If you have a fever, you can go to the internal medicine department, or you can go to the fever clinic. If the fever is accompanied by cough, sore throat, and some cold symptoms, you can go to the hospital and register with the respiratory medicine department. If the fever is accompanied by stomach pain, nausea, vomiting and diarrhea, if you feel that the fever is caused by uncomfortable food, you need to call the gastroenterology department. If the fever is accompanied by pain in the right lower abdomen with nausea and vomiting, you can go to the general surgery department to rule out appendicitis. If there is nausea, vomiting and a history of overeating, and acute upper abdominal pain, consider cholecystitis or acute gastroenteritis, you can call the general surgery department. If the fever is accompanied by symptoms such as frequent, urgent and painful urination, it may also be blood in the urine, and consider urinary tract infection, you can call the nephrology department. If the fever is accompanied by a rash all over the body, you can register with the Department of Dermatology. If the body temperature is very high, accompanied by some convulsions, coma and other symptoms, or if the fever is at night, you can call the emergency department. In fact, all regular hospitals have fever clinics, and during normal working hours, you can go to the fever clinic, and the doctor will send you to the appropriate department according to your condition. Fever is a symptom of many diseases, so you have to choose the registered department according to your other signs.