Dyspepsia is usually combined with the presence of gastrointestinal tract infections can lead to high fever, treatment include timely rehydration, medication such as levofloxacin, pay attention to dietary hygiene, and so on. 1. Replenish fluids in time: when the body temperature increases abnormally, it is easy for the body to lose a lot of water, so it is necessary to replenish fluids in time, and it can be carried out by drinking saline water and sugar water, which can help to prevent the body from water-electrolyte disorders. 2. medication: anti-infective drugs such as levofloxacin, gentamicin, ciprofloxacin, etc., and antipyretic drugs such as ibuprofen, etc., the treatment of dyspepsia drugs such as famotidine, domperidone tablets, antispasmodics. 3. Pay attention to dietary hygiene: Gastrointestinal infections are generally associated with diet, so we need to pay attention to dietary hygiene, do not eat expired food, do not eat leftovers, do not eat unwashed food. It should be noted that the medication should be used under the guidance of a doctor, not blindly self-medication.