Patients with fever without a cold, indicating that only fever without cough, cough sputum, nasal congestion, runny nose and other symptoms of upper respiratory tract infections, can be treated symptomatically according to the temperature, to drink plenty of warm boiled water, bed rest, and to observe the symptoms and changes in body temperature as follows: 1, the patient’s body temperature > 38.5 ℃, the heart rate increased significantly, accompanied by headache, muscle aches and pains, etc., can be applied to antipyretic and analgesic drugs, such as Merrill Lynch, ibuprofen, Paracetamol, etc. Note that we must drink more warm water, to prevent sweating caused by a large number of defecation, fever should also be observed after the symptoms, according to the symptoms to determine the possible diagnosis of disease, symptomatic drugs, such as abdominal pain, diarrhea, consider acute gastroenteritis can be applied to Huanglianxin, norfloxacin, levofloxacin, simethicone, etc. Symptomatic treatment. 2, the patient has a low fever or a moderate fever, there is no need to apply medication, and there is no need to take fever-reducing medications orally! Because oral antipyretic drugs can mask clinical symptoms, change the heat pattern, and cause some difficulties in diagnosis, you can first consider physical cooling, such as 75% alcohol bath or warm water bath.