Fever-reducing drugs eaten if the fever subsides, do not need to continue to take medication, because fever-reducing drugs belong to the symptomatic treatment of drugs, and can not lift the causative cause of the disease, so once the fever symptoms improve, there is no need to take fever-reducing medication, for the cause of the drug can be based on the condition of the continued to take. Nowadays, the commonly used clinical antipyretic drugs are acetaminophen, ibuprofen, aspirin, etc., all belong to the antipyretic and analgesic anti-inflammatory drugs. Attention should also be paid to the use of fever-reducing drugs, usually no more than three days, the interval between doses should be greater than 4-6 hours, and should not be taken for a long time. If the symptoms are not relieved, you should consult your doctor. In addition, do not apply two or more antipyretic analgesics at the same time, so as not to cause damage to the liver, kidneys and gastrointestinal tract. Most antipyretic analgesics are irritating to the gastrointestinal tract, so you can choose to take them after meals and should not be taken on an empty stomach to minimize the irritation to the stomach.