For example, some patients have serious injuries to bones or joints that require prolonged braking, which leads to muscle relaxation, while others have nerve damage that leads to muscle paralysis. For all these causes, the primary disease should be treated first. Second, after treating the primary disease, the patient needs to do the corresponding functional exercises under the guidance of the doctor to relieve the symptoms. For example, patients should do some active activities of the peripheral joints for this symptom. For example, if patients have muscle laxity in the back of the calf, they can do more activities such as dorsiflexion and plantar flexion of the ankle joint to strengthen the muscles of the calf and improve the symptoms. Third, patients need to strengthen nutrition while exercising, and it is recommended that patients should eat more food rich in protein, dietary fiber and vitamins. For example, patients can eat some chicken breast, beef and lamb, or a lot of fresh green vegetables, fruits and such food. Fourth, after the patient does the relevant exercise and supplemental nutrition, but also with the corresponding physical therapy, such as acupuncture, Tuina, Gua Sha, cupping and other physical therapy can be done for here.