Many diseases can lead to dizziness, nausea and general weakness, which need to be treated for their causes. 1. Most commonly, if the patient is middle-aged or elderly and has symptoms of dizziness, nausea and general weakness related to cerebral blood supply deficiency, a transcranial Doppler examination can be done to clarify, and the patient can be given oral blood-stasis activating drugs to improve the symptoms. For example, patients can take oral blood and brain granules, blood plugging tablets, vermifuge and snake capsules, ginkgo biloba drops, etc. 2, if patients do not rest well, the brain is in a state of extreme fatigue, brain nerve dysfunction will also lead to dizziness, nausea, general weakness. At this time, dizziness is mainly manifested as dizziness, when the patient rests well, the symptoms can disappear completely. 3, the patient dizziness, nausea, general weakness symptoms and long-term high blood lipid, high blood sugar, high blood pressure, irregular life. Patients should pay attention to the adjustment of the underlying disease and develop good habits of work and rest.