Patients with low skeletal muscle, the following common causes: First, nutritional factors: patients usually do not eat enough, or suffer from certain chronic wasting diseases, such as diabetes, malignant tumors, etc., may cause significant atrophy of skeletal muscle, malnutrition changes, while muscle strength will also decline, patients will feel weak around the body, light labor that is difficult to complete. Secondly, the skeletal muscle force is too little: if the patient rarely participates in exercise, or hardly participates in physical labor, it can lead to skeletal muscle wasting atrophy, the number of skeletal muscle will be low, and the patient will usually have the symptoms of generalized aches and pains. If the patient has low skeletal muscle, it must be dealt with early, through exercise to make the skeletal muscle strength improve, strength increase, resume normal life, work and exercise, otherwise it may cause adverse consequences.