Cold syndrome and heat syndrome can be distinguished from each other by clinical symptoms and medication. Clinical Symptoms: Clinical symptoms of cold syndrome are warmth and fear of cold, bland mouth and no thirst, cold hands and feet, runny nose, clear and thin sputum, clear and long urine, and thin stools. The clinical symptoms of heat syndrome are fever, hot and cold, thirst, red face, restlessness, yellow and thick phlegm, short and yellow urine, dry stools, and so on. Commonly used medicines for heat symptoms include Artemisia annua, turtle shell, Zhimu, Radix et Rhizoma Gastrodiae, Rhizoma Dampiflorae, Rhizoma Coptidis, Radix Scutellariae, Rhizoma Cyperi, Gardenia, etc. If there is any discomfort above, it is recommended to consult a doctor in time. If you need to use medication, you should go through the doctor’s diagnosis and follow the doctor’s instructions to standardize the treatment.