AI症状检查与医生推荐
中级
这是一个Support Chatbot, Multimodal AI领域的自动化工作流，包含 15 个节点。主要使用 If, Code, Webhook, EmailSend, HttpRequest 等节点。 使用Ollama AI和WhatsApp的医疗症状分析与医生推荐
前置要求
- •HTTP Webhook 端点（n8n 会自动生成）
- •可能需要目标 API 的认证凭证
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "dIL4vZA7RjcU07qx",
"meta": {
"instanceId": "dd69efaf8212c74ad206700d104739d3329588a6f3f8381a46a481f34c9cc281",
"templateCredsSetupCompleted": true
},
"name": "AI Symptom Checker & Doctor Suggestion",
"tags": [],
"nodes": [
{
"id": "73fc058d-d6ff-477d-826a-c1e050312f13",
"name": "Medical AI Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOllama",
"position": [
240,
1480
],
"parameters": {
"model": "=llama3.2-16000:latest",
"options": {}
},
"credentials": {
"ollamaApi": {
"id": "7td3WzXCW2wNhraP",
"name": "Ollama - test"
}
},
"typeVersion": 1
},
{
"id": "388c6212-65d0-47a4-a28a-f7bf9dd5c789",
"name": "Symptom Input Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
-80,
1260
],
"webhookId": "2837e22a-d927-40c4-bc43-7c2ec38cfdcf",
"parameters": {
"path": "2837e22a-d927-40c4-bc43-7c2ec38cfdcf",
"options": {},
"httpMethod": "POST",
"responseMode": "responseNode"
},
"typeVersion": 1
},
{
"id": "d0f553ed-cb9f-458e-b4be-9facd5a9ce8a",
"name": "AI Symptom Analysis",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
140,
1260
],
"parameters": {
"text": "={{ $json.body.symptoms }}",
"options": {
"systemMessage": "You are a medical AI assistant that analyzes symptoms and provides preliminary assessments. IMPORTANT: Always emphasize that this is not a substitute for professional medical advice.\n\nAnalyze the symptoms and provide a JSON response with:\n{\n \"urgency_level\": \"low/medium/high/emergency\",\n \"possible_conditions\": [\"condition1\", \"condition2\", \"condition3\"],\n \"specialist_needed\": \"General Practitioner/Cardiologist/Dermatologist/Neurologist/Orthopedist/Gastroenterologist/Pulmonologist/Emergency\",\n \"severity_assessment\": \"brief description\",\n \"recommended_actions\": [\"action1\", \"action2\"],\n \"red_flags\": [\"warning sign if any\"]\n}\n\nSymptoms to analyze: {{ $json.body.symptoms }}\n\nPatient details:\n- Age: {{ $json.body.age || 'Not provided' }}\n- Gender: {{ $json.body.gender || 'Not provided' }}\n- Duration: {{ $json.body.duration || 'Not provided' }}\n- Additional info: {{ $json.body.additional_info || 'None' }}"
},
"promptType": "define"
},
"typeVersion": 2
},
{
"id": "ce5d7cce-602e-4ca1-a565-15256a13fc6a",
"name": "Parse Medical Analysis",
"type": "n8n-nodes-base.code",
"position": [
520,
1260
],
"parameters": {
"jsCode": "// Parse the AI response and extract medical assessment\nconst aiResponse = items[0].json.output;\nconst originalData = $node[\"Symptom Input Webhook\"].json.body;\n\ntry {\n // Try to parse JSON response from AI\n let analysis;\n if (aiResponse.includes('{')) {\n const jsonStart = aiResponse.indexOf('{');\n const jsonEnd = aiResponse.lastIndexOf('}') + 1;\n const jsonStr = aiResponse.substring(jsonStart, jsonEnd);\n analysis = JSON.parse(jsonStr);\n } else {\n // Fallback if AI doesn't return proper JSON\n analysis = {\n urgency_level: \"medium\",\n possible_conditions: [\"General symptoms requiring medical evaluation\"],\n specialist_needed: \"General Practitioner\",\n severity_assessment: aiResponse,\n recommended_actions: [\"Consult with a healthcare provider\"],\n red_flags: []\n };\n }\n\n return [{\n json: {\n ...originalData,\n analysis: analysis,\n timestamp: new Date().toISOString()\n }\n }];\n} catch (error) {\n // Error handling - return basic assessment\n return [{\n json: {\n ...originalData,\n analysis: {\n urgency_level: \"medium\",\n possible_conditions: [\"Symptoms require medical evaluation\"],\n specialist_needed: \"General Practitioner\",\n severity_assessment: \"Unable to analyze symptoms properly. Please consult a healthcare provider.\",\n recommended_actions: [\"Schedule appointment with doctor\", \"Monitor symptoms\"],\n red_flags: [\"Seek immediate care if symptoms worsen\"]\n },\n timestamp: new Date().toISOString()\n }\n }];\n}"
},
"typeVersion": 2
},
{
"id": "15555bde-19dc-4278-b32b-e7601807cc6c",
"name": "Check Emergency",
"type": "n8n-nodes-base.if",
"position": [
740,
1260
],
"parameters": {
"conditions": {
"string": [
{
"value1": "={{ $json.analysis.urgency_level }}",
"value2": "emergency"
}
]
}
},
"typeVersion": 1
},
{
"id": "87c59d4b-098d-4884-80d8-297a4bd99e9e",
"name": "Find Doctors",
"type": "n8n-nodes-base.httpRequest",
"position": [
960,
1360
],
"parameters": {
"url": "https://api.betterdoctor.com/2016-03-01/doctors",
"options": {},
"queryParametersUi": {
"parameter": [
{
"name": "specialty_uid",
"value": "={{ $json.analysis.specialist_needed === 'Cardiologist' ? 'cardiologist' : $json.analysis.specialist_needed === 'Dermatologist' ? 'dermatologist' : $json.analysis.specialist_needed === 'Neurologist' ? 'neurologist' : $json.analysis.specialist_needed === 'Orthopedist' ? 'orthopedic-surgeon' : $json.analysis.specialist_needed === 'Gastroenterologist' ? 'gastroenterologist' : $json.analysis.specialist_needed === 'Pulmonologist' ? 'pulmonologist' : 'family-practitioner' }}"
},
{
"name": "location",
"value": "={{ $json.location || 'New York, NY' }}"
},
{
"name": "limit",
"value": "5"
},
{
"name": "user_key",
"value": "YOUR_BETTERDOCTOR_API_KEY"
}
]
}
},
"typeVersion": 1
},
{
"id": "a30ea8a7-1943-4549-9da1-a0d2372979db",
"name": "Create Emergency Response",
"type": "n8n-nodes-base.code",
"position": [
1180,
1160
],
"parameters": {
"jsCode": "// Create emergency response\nconst patientData = items[0].json;\nconst symptoms = patientData.symptoms;\nconst analysis = patientData.analysis;\n\nconst emergencyMessage = `🚨 *URGENT MEDICAL ATTENTION NEEDED* 🚨\\n\\n` +\n `⚠️ Based on your symptoms, you may need immediate medical care.\\n\\n` +\n `📋 *Your Symptoms:*\\n${symptoms}\\n\\n` +\n `🏥 *PLEASE DO ONE OF THE FOLLOWING IMMEDIATELY:*\\n` +\n `• Call emergency services (911/108)\\n` +\n `• Go to nearest emergency room\\n` +\n `• Contact your doctor immediately\\n\\n` +\n `⚠️ *This is an automated assessment. Trust your instincts - if you feel something is seriously wrong, seek immediate medical attention.*\\n\\n` +\n `📱 Emergency Contact: 911 (US) | 108 (India)`;\n\nreturn [{\n json: {\n phone_number: patientData.phone,\n email: patientData.email,\n message: emergencyMessage,\n type: 'emergency',\n patient_data: patientData\n }\n}];"
},
"typeVersion": 2
},
{
"id": "1dbb9438-396b-4fc5-9a4a-7d493db64c47",
"name": "Format Medical Response",
"type": "n8n-nodes-base.code",
"position": [
1180,
1360
],
"parameters": {
"jsCode": "// Format doctor recommendations and medical advice\nconst patientData = $node[\"Parse Medical Analysis\"].json;\nconst doctorsData = items[0].json;\nconst analysis = patientData.analysis;\n\n// Format doctors list\nlet doctorsList = '';\nif (doctorsData.data && doctorsData.data.length > 0) {\n doctorsList = doctorsData.data.slice(0, 3).map((doctor, index) => {\n const name = `${doctor.profile.first_name} ${doctor.profile.last_name}`;\n const specialty = doctor.specialties[0]?.name || 'General Practice';\n const phone = doctor.practices[0]?.phones[0]?.number || 'Not available';\n const address = doctor.practices[0]?.visit_address ? \n `${doctor.practices[0].visit_address.street}, ${doctor.practices[0].visit_address.city}` : \n 'Address not available';\n \n return `${index + 1}. *Dr. ${name}*\\n` +\n ` 🏥 ${specialty}\\n` +\n ` 📞 ${phone}\\n` +\n ` 📍 ${address}\\n`;\n }).join('\\n');\n} else {\n doctorsList = 'No doctors found in your area. Please search online or contact your local healthcare directory.';\n}\n\n// Create comprehensive medical response\nconst urgencyEmoji = {\n 'low': '🟢',\n 'medium': '🟡', \n 'high': '🟠',\n 'emergency': '🔴'\n};\n\nconst message = `🏥 *Medical Assessment Results*\\n\\n` +\n `📋 *Your Symptoms:*\\n${patientData.symptoms}\\n\\n` +\n `${urgencyEmoji[analysis.urgency_level]} *Urgency Level:* ${analysis.urgency_level.toUpperCase()}\\n\\n` +\n `🔍 *Possible Conditions:*\\n${analysis.possible_conditions.map(condition => `• ${condition}`).join('\\n')}\\n\\n` +\n `👨⚕️ *Recommended Specialist:* ${analysis.specialist_needed}\\n\\n` +\n `💡 *Assessment:*\\n${analysis.severity_assessment}\\n\\n` +\n `✅ *Recommended Actions:*\\n${analysis.recommended_actions.map(action => `• ${action}`).join('\\n')}\\n\\n`;\n\nlet fullMessage = message;\n\nif (analysis.red_flags && analysis.red_flags.length > 0) {\n fullMessage += `⚠️ *Warning Signs:*\\n${analysis.red_flags.map(flag => `• ${flag}`).join('\\n')}\\n\\n`;\n}\n\nfullMessage += `👩⚕️ *Recommended Doctors Near You:*\\n${doctorsList}\\n\\n` +\n `⚠️ *Important Disclaimer:*\\n` +\n `This is an AI-generated assessment and should NOT replace professional medical advice. ` +\n `Always consult with qualified healthcare providers for proper diagnosis and treatment.\\n\\n` +\n `🆘 *If you experience severe symptoms or feel this is an emergency, ` +\n `call emergency services immediately.*`;\n\nreturn [{\n json: {\n phone_number: patientData.phone,\n email: patientData.email,\n message: fullMessage,\n type: 'medical_advice',\n patient_data: patientData,\n doctors: doctorsData.data || []\n }\n}];"
},
"typeVersion": 2
},
{
"id": "e88d7db7-1932-49dd-8899-b655fa35309a",
"name": "Check WhatsApp Available",
"type": "n8n-nodes-base.if",
"position": [
1400,
1260
],
"parameters": {
"conditions": {
"string": [
{
"value1": "={{ $json.phone_number }}",
"operation": "isNotEmpty"
}
]
}
},
"typeVersion": 1
},
{
"id": "a96b2f32-8df3-4788-85d5-ced36ff2a9d0",
"name": "Prepare WhatsApp Message",
"type": "n8n-nodes-base.code",
"position": [
1620,
1160
],
"parameters": {
"jsCode": "// Prepare WhatsApp message payload\nconst data = items[0].json;\n\nreturn [{\n json: {\n messaging_product: \"whatsapp\",\n to: data.phone_number,\n type: \"text\",\n text: {\n body: data.message\n }\n }\n}];"
},
"typeVersion": 2
},
{
"id": "d9824a6d-3782-4653-b492-088b4fb2689a",
"name": "Send WhatsApp Response",
"type": "n8n-nodes-base.httpRequest",
"position": [
1840,
1160
],
"parameters": {
"url": "https://graph.facebook.com/v17.0/YOUR_PHONE_NUMBER_ID/messages",
"options": {}
},
"typeVersion": 1
},
{
"id": "df7d3ba7-fd59-4c61-849d-f6b378f091d1",
"name": "发送电子邮件回复",
"type": "n8n-nodes-base.emailSend",
"position": [
1840,
1360
],
"parameters": {
"html": "={{ $json.message.replace(/\\n/g, '<br>').replace(/\\*/g, '') }}",
"options": {
"allowUnauthorizedCerts": true
},
"subject": "🏥 Your Medical Assessment & Doctor Recommendations",
"toEmail": "={{ $json.email }}",
"fromEmail": "medical-bot@yourdomain.com"
},
"credentials": {
"smtp": {
"id": "G1kyF8cSWTZ4vouN",
"name": "SMTP -test"
}
},
"typeVersion": 1
},
{
"id": "38d61048-6dce-417e-ac59-8343bfea7851",
"name": "成功响应",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
2060,
1260
],
"parameters": {
"options": {},
"respondWith": "json",
"responseBody": "={{ { \"status\": \"success\", \"message\": \"Medical assessment sent successfully\", \"urgency_level\": $json.patient_data ? $json.patient_data.analysis.urgency_level : 'unknown', \"timestamp\": new Date().toISOString() } }}"
},
"typeVersion": 1
},
{
"id": "e8bf4043-7a7a-45bb-93e0-f821f5f1febe",
"name": "Medical Bot Overview",
"type": "n8n-nodes-base.stickyNote",
"position": [
-40,
700
],
"parameters": {
"color": 5,
"width": 600,
"height": 400,
"content": "## 🏥 AI Symptom Checker & Doctor Suggestion\n\n**Complete Medical Assistant Workflow:**\n\n🔍 **Symptom Analysis** - AI analyzes symptoms with urgency assessment\n👨⚕️ **Doctor Matching** - Finds relevant specialists in user's area\n📱 **Multi-Channel Delivery** - Sends via WhatsApp + Email\n🚨 **Emergency Detection** - Identifies urgent cases automatically\n📊 **Data Logging** - Tracks consultations for analytics\n\n✅ HIPAA-compliant data handling\n✅ Professional medical disclaimers\n✅ Emergency response protocols"
},
"typeVersion": 1
},
{
"id": "13fa264a-485b-4fa1-8458-2d8f1b74c1a5",
"name": "设置指南",
"type": "n8n-nodes-base.stickyNote",
"position": [
720,
260
],
"parameters": {
"color": 7,
"width": 680,
"height": 560,
"content": "## 🛠️ Setup Requirements:\n\n**APIs & Services:**\n1. **BetterDoctor API** - Doctor directory (free tier)\n2. **WhatsApp Business API** - Meta Developer account\n3. **SMTP Email** - For email notifications\n4. **Ollama** - Local AI model\n\n**Input Format (Webhook):**\n```json\n{\n \"symptoms\": \"headache, fever, nausea\",\n \"age\": 30,\n \"gender\": \"male\",\n \"duration\": \"2 days\",\n \"phone\": \"+1234567890\",\n \"email\": \"user@email.com\",\n \"location\": \"New York, NY\"\n}\n```\n\n**Test URL:**\nPOST https://your-n8n-instance.com/webhook/symptom-checker-webhook"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "27ec8d81-3686-4bf6-b767-b808b5328bf6",
"connections": {
"Find Doctors": {
"main": [
[
{
"node": "Format Medical Response",
"type": "main",
"index": 0
}
]
]
},
"Check Emergency": {
"main": [
[
{
"node": "Create Emergency Response",
"type": "main",
"index": 0
}
],
[
{
"node": "Find Doctors",
"type": "main",
"index": 0
}
]
]
},
"Medical AI Model": {
"ai_languageModel": [
[
{
"node": "AI Symptom Analysis",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"AI Symptom Analysis": {
"main": [
[
{
"node": "Parse Medical Analysis",
"type": "main",
"index": 0
}
]
]
},
"Send Email Response": {
"main": [
[
{
"node": "Success Response",
"type": "main",
"index": 0
}
]
]
},
"Symptom Input Webhook": {
"main": [
[
{
"node": "AI Symptom Analysis",
"type": "main",
"index": 0
}
]
]
},
"Parse Medical Analysis": {
"main": [
[
{
"node": "Check Emergency",
"type": "main",
"index": 0
}
]
]
},
"Send WhatsApp Response": {
"main": [
[
{
"node": "Success Response",
"type": "main",
"index": 0
}
]
]
},
"Format Medical Response": {
"main": [
[
{
"node": "Check WhatsApp Available",
"type": "main",
"index": 0
}
]
]
},
"Check WhatsApp Available": {
"main": [
[
{
"node": "Prepare WhatsApp Message",
"type": "main",
"index": 0
}
],
[
{
"node": "Send Email Response",
"type": "main",
"index": 0
}
]
]
},
"Prepare WhatsApp Message": {
"main": [
[
{
"node": "Send WhatsApp Response",
"type": "main",
"index": 0
}
]
]
},
"Create Emergency Response": {
"main": [
[
{
"node": "Check WhatsApp Available",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
中级 - 客服机器人, 多模态 AI
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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工作流信息
难度等级
中级
节点数量15
分类2
节点类型9
作者
Oneclick AI Squad
@oneclick-aiThe AI Squad Initiative is a pioneering effort to build, automate and scale AI-powered workflows using n8n.io. Our mission is to help individuals and businesses integrate AI agents seamlessly into their daily operations from automating tasks and enhancing productivity to creating innovative, intelligent solutions. We design modular, reusable AI workflow templates that empower creators, developers and teams to supercharge their automation with minimal effort and maximum impact.
外部链接
在 n8n.io 查看 →
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