Weakness and tenderness of the hands and feet are usually considered to be caused by external cold and dampness, deficiency of qi and blood, and weakness of the spleen and kidneys in traditional Chinese medicine. 1. Exogenous cold and dampness: If the patient is inadvertently exposed to cold and dampness, it will lead to stagnation of qi and blood channels, dampness and stickiness and other symptoms, and at the initial stage, the patient will also show weakness of hands and feet, limbs and other phenomena. 2. Insufficient qi and blood: If the patient has insufficient qi and blood, due to the muscles of the limbs are not moistened by qi and blood, the patient may also experience weakness of the hands and feet, limb weakness and so on. 3. Weakness of the spleen and kidneys: Chinese medicine believes that the kidneys are responsible for bone marrow (meaning that the kidneys control the production of bone marrow, affecting the growth and development of bones), the spleen is responsible for the muscles of the limbs, when there is a lack of renal essence in the body, there will be weakness of the hands and feet, weakness and soreness, etc., and if the spleen is weak and can not be transported to the muscles of the essence of the grains and cereals, the muscles of the limbs do not get essence and micro-substances of the moistening of the limbs, there will be a weakness and weakness of the situation. If the patient has the symptoms of weakness and aching of hands and feet, he should go to the hospital in a timely manner, to clarify the cause of the disease, and targeted treatment.