The symptoms of mixed cold and heat are as follows: 1. Upper cold and lower heat: manifested as cold pain in the stomach, vomiting clear water, but the lower half of the body will show hot signs, manifested as short urine, red urine, painful urination, frequent urination, urgent urination. 2. Upper heat and lower cold: more common in clinical practice, the patient has an unidentified hot feeling in the chest, irritability, and will have a dry mouth, dry throat, sore throat, the lower half of the body will have unformed stools, both lower limbs are cold, 3. 3.Cold on the surface and hot on the inside: the patient has cold manifestations on the outside, such as fear of wind and cold, headache, but very hot manifestations on the inside, such as thirst, irritability, shortness of breath, etc. 4.Cold on the inside and hot on the surface: the patient may have elevated body temperature on the outside, but cold symptoms on the inside, unformed stools, clear and long urine, unstable limbs, etc.