Patients shivering and shivering are mainly seen in cases of infection, Parkinson’s disease, epilepsy, and excessive mental tension and anxiety, as follows: 1. Infection: Ask the patient if there is a recent history of fever, viral or bacterial infection, some patients are prone to chills, shivering and shivering before fever, and body temperature can be measured. 2. Excessive mental tension and anxiety: Ask the patient if there is a history of excessive mental tension and anxiety, or prone to anxiety, and some anxious patients are prone to shivering and shivering. 3. The patient has no past mental tension, anxiety, or easily anxious, some anxious patients are prone to shivering and shivering. 3, Parkinson’s disease: ask the patient whether there is a past history of Parkinson’s disease, Parkinson’s disease patients in the advanced stage of poor drug control, it is easy to appear the whole body shaking, shivering. 4, epilepsy: ask the patient whether there is a past history of epilepsy, and patients in epilepsy Grand mal seizures will appear shaking and shivering all over the body.