Weakness of limbs and dizziness should be treated according to the cause: First, if a young patient has weakness of limbs, dizziness and lightheadedness, and the symptoms persist for a period of time and are relieved, and then the dizziness and weakness of limbs appear again after the relief, go for a cranial and cervical MRI examination to understand whether there is demyelination disease, and if the dizziness and weakness of limbs are caused by demyelination disease, the treatment can be given to immune If the dizziness and weakness of limbs are caused by demyelination, the treatment can be immunoglobulin, hormone or nerve nutrition. Second, dizziness and weakness of the limbs, if the elderly patient has a history of hypertension and diabetes mellitus, accompanied by choking and coughing and slurred speech, and has undergone cranial MRI, if the infarction is caused by cerebellar or brain stem, the treatment is mainly to give anti-platelet aggregation of aspirin, stabilization of plaque atorvastatin and other treatments. Thirdly, for young patients with dizziness, weakness of limbs, dizziness, low heart palpitations or sleep disorders, consider that depression may exist, and the symptoms can be relieved after oral administration of antidepressant drugs.