Common exercise methods for lumbar muscle strain include three-point support method, five-point support method, hip bridge exercise, flying swallow exercise and so on. Functional exercise for lumbar back muscles is the main focus, which effectively enhances spinal stability and reduces the frequency of low back pain. 1. General treatment: patients should correct bad habits of life and work, avoid sitting and standing for a long time, appropriate activities or change position, but also the reasonable use of waist cushions, which can effectively reduce the lumbar muscle strain and relieve the symptoms. 2. Three-point support method: lying position, with the head, feet three-point support, slowly lift the hips, hips as high as possible, keep 5~10 seconds. Repeat 12~15 times for each group, 2~3 groups daily. 3. Five-point support method: lying position, legs bent slightly wider than the shoulder, with shoulders, head, elbows, feet 5 points to support the body, the hips slowly raised to a bearable position, hold 5 ~ 10 seconds. Repeat 12~15 times for each group, 2~3 groups per day. 4. Hip bridge training: prone position, legs flexed slightly wider than the shoulders, with the upper back, feet 3 points to support the body, the hips slowly raised to the thighs and torso straight, hold for 5~10 seconds. Repeat 12~15 times for each group, 2~3 groups per day. 5. Flying swallow movement; prone position, head, both upper limbs, lower limbs as far back as possible, abdominal contact with the bed or cushion area as small as possible, in the shape of a flying swallow, hold 3~5 seconds. Repeat each group 12~15 times, 2~3 groups per day. It is recommended that patients with lumbar muscle strain injury consult a doctor in a timely manner, under the guidance of a professional doctor, according to the specific circumstances of the development of training programs, do not blindly exercise, to avoid the adverse consequences.