Walking legs soft and dizzy, such symptoms may be cerebrovascular disease, endocrine system or infections and other diseases, need to clarify the cause of the symptomatic treatment. 1. Cerebrovascular disease: such as ischemic encephalopathy, which can be manifested as weakness of the lower limbs, dizziness, numbness of the limbs, darkness in front of the eyes of one or more of these diseases, need to give aspirin, atorvastatin and other antiplatelet aggregation, plaque stabilizing drugs, butylphthalide and other medications to improve the circulation of the symptomatic treatment. 2. Endocrine system diseases: such as hypoglycemia, hypothyroidism, etc., will cause weakness, dizziness, mental depression and other symptoms, at this time need to replenish sugar, rehydration, thyroid hormone supplementation and other treatments. 3. Infection: such as bacteria or viruses cause cold symptoms, there will be weakness, dizziness, fever, runny nose, cough and other symptoms. Acyclovir, amoxicillin, ibuprofen and other anti-inflammatory and antipyretic stomach treatments need to be given. Double lower limb weakness with dizziness is not uncommon in clinical practice, different systemic diseases can cause such clinical manifestations, need to consult a doctor in a timely manner, after a clear diagnosis of targeted treatment, do not blindly self-medication.