Nausea and vomiting what drugs work, should be decided according to the cause of the disease, such as indigestion can be taken to promote gastrointestinal tract peristalsis drugs such as domperidone, cisapride, etc.; cerebral blood supply is insufficient, can be taken to nimodipine, flunarizine, etc.; fever caused by the can be taken to acetaminophen and so on. 1. Indigestion: chronic inflammation of the gastrointestinal tract, ulcers, or poor diet caused by indigestion, resulting in poor gastrointestinal motility can also lead to nausea and vomiting, you can follow the doctor’s instructions to take domperidone tablets, cisapride and other drugs to relieve symptoms. 2. Insufficient cerebral blood supply: Hyperlipidemia, hypertension, cervical degenerative disease, cerebrovascular disease and so on may cause insufficient cerebral blood supply, thus nausea and vomiting, you can follow the doctor’s instructions to take nimodipine, flunarizine and other medicines to dilate the cerebral blood vessels and improve circulation. 3. Fever: Fever caused by various reasons may also cause gastrointestinal congestion leading to nausea and vomiting. If the body temperature exceeds 38.5 degrees, you can take acetaminophen, ibuprofen and other drugs to reduce fever, and actively treat the cause of fever. If you have nausea and vomiting, you should consult a doctor for an examination to determine the cause of the illness and follow the doctor’s instructions to avoid abusing the medication.