Stomach pain does not directly cause fever, cause fever should be clear cause, can take physical cooling and drug treatment. 1. Physical cooling: for patients whose temperature does not exceed 38.5 ℃, physical cooling can be taken first to alleviate the symptoms of fever, such as placing a cool towel on the forehead, and wiping the armpits and groin and other parts of the body with lukewarm water. 2. Drug treatment: patients with temperature over 38.5 ℃ can take antipyretic drugs as prescribed by the doctor, such as aspirin, ibuprofen, etc., or use Chaihu injection. According to the cause of the targeted use of drugs, if the infection is caused by the need to use antibiotics or antiviral drugs, such as cefixime, oseltamivir and so on. It is recommended that the patient actively seek medical treatment, after the cause is clear, follow the doctor’s instructions to standardize the treatment, rational use of drugs.