Search clinical practice guidelines and expert consensus for AUTHORITATIVE recommendations: treatment standards, drug safety and dosing, and management decisions. Use whenever the answer must rest on an authoritative recommendation rather than general…
Search patient-facing health education content: lay explanations of what a disease is, typical symptoms, and everyday prevention. Use ONLY when a general explanation is what's needed. Does NOT cover treatment standards, drug safety or dosing - use…
Assess symptom risk level (low/medium/high/emergency). Use when user describes symptoms and needs risk evaluation to determine urgency of medical attention.
查询疾病的 ICD-10 编码与分类。基于本地 ICD-10 中文码表（1586 条三位类目码）确定性查表，支持标准病名与常见口语（如冠心病、乙肝、慢阻肺）；命中多条并列返回，无匹配时明确告知未收录、绝不臆造编码。Use when the user asks for a disease's ICD-10 code or classification.
给出疾病的生活方式建议（饮食/运动/作息/戒烟限酒/监测）。基于本地确定性处方表（高血压、2型糖尿病、血脂异常/冠心病、慢阻肺、慢性肾病、感冒、通用健康），支持常见别名；未收录则明确告知，不返回无关泛化文案。Use when the user asks for lifestyle/diet/exercise advice for a condition.
Analyze symptom patterns and potential disease associations. Use when user describes multiple symptoms and needs pattern analysis or differential diagnosis suggestions.
Conduct deep research over a local medical knowledge base (Milvus RAG) and PubMed literature with evidence synthesis. Use for complex medical questions requiring literature review.
Search current session conversation history (short-term memory). Use when user asks "我之前问过什么", "历史对话", "上次说了什么", or needs context from earlier in the same conversation.