Fever caused by indigestion can be taken physical cooling, rehydration, medication and so on. 1. Physical cooling: you can take a wet towel on the forehead, use alcohol to wipe the armpits of the limbs that are rich in blood vessels, etc., pillow ice packs or ice caps, take a warm bath and other methods to speed up the body’s heat dissipation, which can make the body temperature drop. 2. Replenish fluids: when fever, the body needs to sweat to dissipate heat, sweating will make the body lose a lot of water and salt, so you can orally take saline, saline, warm water to replenish fluids, you can also drink sugar water to replenish the body’s energy consumption. 3. medication: for fever can be taken such as ibuprofen and other antipyretic drugs, such as bacterial infection can be added penicillin, cephalosporin and other antibiotics. For dyspepsia, acid-suppressing drugs such as omeprazole and gastric-promoting drugs such as domperidone can be used. The above drugs should be used under the guidance of a physician, not blindly self-medication.