Muscle strain usually takes 1-2 weeks to recover. Muscle strain is a cumulative injury due to long-term muscle stress. The clinical manifestation is muscle pain with restricted muscle activity, the pain is recurrent, and the muscle may have obvious pressure pain. It is necessary to correct the poor labor posture, perform intermittent labor and exercise the strained muscles, which can relieve the muscle pain symptoms. Local acupuncture, tui-na and massage treatment can also be carried out, which can improve muscle blood circulation and promote muscle tissue repair, thus relieving pain symptoms. For severe pain, local closure treatment can be carried out. After the above comprehensive treatment, the strain symptoms can be satisfactorily recovered after 1-2 weeks. Diet is based on animal blood, eggs, fish, shrimp, bean products, etc., less alcohol and coffee, as well as the need to correct poor work and study posture, such as bending too long or ambling too low.