Patients with narrowing of the lateral saphenous fossa who experience pain in the acute phase should be treated with bed rest and braking, and symptomatic physiotherapy should be used to reduce symptoms and relieve pain. Physical exercise is not recommended during this period because it may aggravate the irritation of the lateral saphenous fossa to the nerve root and aggravate the radiating limb pain. If the narrowing of the lateral saphenous fossa is a chronic process, appropriate physical activities can be carried out under the guidance of a rehabilitator, and follow the principle of gradual progress, increase the capacity of the low back muscles, increase the strength of the shoulder and neck muscles, which can reduce the symptoms caused by the narrowing of the lateral saphenous fossa and can be supplemented with infrared rays and hot packs.