Weakness in walking needs to be identified and considered from both Chinese medicine and Western medicine. From the perspective of Chinese medicine, weakness in walking usually belongs to the deficiency, usually due to deficiency of qi and blood, resulting in the clinical symptoms of weakness in walking and weakness in the body. From the perspective of Western medicine, there are several cases as follows: 1. endocrine metabolic disorders, such as periodic hypokalemia or hereditary hyponatremia, can lead to clinical symptoms of walking weakness. 2. walking weakness is also related to peripheral fasciitis and arthritis osteoarthritis and osteoarthritis, often due to rheumatism and rheumatoid disease. 3. walking weakness is also related to atherosclerotic heart disease, accompanied by 4.Severe wasting diseases, such as severe anemia, tumors and massive infections, etc.