Dizziness, nausea and vomiting should be treated according to the following conditions. ① The headache and vomiting caused by hypertension need to take antihypertensive drugs, which can be relieved slowly after rest. Pay attention to monitoring blood pressure. ② Central nervous system diseases, such as transient ischemic attack, cerebral hemorrhage, cerebral infarction, cervical spondylosis and other vascular compression caused by cerebral insufficiency, should be clear about the cause, and symptomatic treatment should be based on the application of painkillers and diuretics. ③ For headache, nausea and vomiting caused by digestive system diseases, such as gastritis, gastric ulcer, duodenal ulcer, etc., metoclopramide, an antiemetic drug, can be used to protect gastric mucosa at the same time. ④ Some women's menstrual pain can also lead to headache, nausea and vomiting. You can give ibuprofen and other painkillers to rest in bed and relieve discomfort. Therefore, in case of such symptoms, go to a regular hospital for timely inspection and symptomatic treatment.