Patients with weakness, weakness and dizziness in both legs are considered for the following reasons: First, they should be considered to be caused by ionic dysfunction. This type of patients may have hypokalemia due to disturbance of the internal environment in the body caused by diarrhea, nausea, vomiting, etc., which may manifest as symptoms of weakness, weakness and dizziness in both legs. Secondly, some elderly people with infectious diseases may also show dizziness, weakness and weakness of legs, such as intrapulmonary infection, where the patient’s coughing and coughing symptoms are not obvious, but will show dizziness, weakness and weakness of legs. Third, also consider cerebrovascular diseases, such as cerebrovascular spasm, cerebral blood supply deficiency, which can be severe with dizziness, weakness and weakness of both legs. 4. It may also be caused by systemic diseases, such as cervical spondylosis where the cervical discs compress the vertebral artery and basilar artery, causing dizziness, weakness and weakness in both legs. Fifth, there are also diseases such as hypertension and hypotension that may cause patients to experience dizziness, weakness and weakness in both legs.