Muscle tension in the lower back can be relaxed through proper exercise, physiotherapy in Chinese medicine, physical therapy and medication. 1. Appropriate exercise: often sedentary people are prone to low back pain, appropriate exercise is conducive to relaxation of muscles, relieve muscle tension, improve muscle blood circulation. For example, you can rotate the waist and hips through the left and right to drive the hands flinging, with the palm of the hand, the back of the hand patting the opposite side of the waist and back muscles, to relieve the tension of the muscle groups. 2. Physical therapy in Chinese medicine: If you have the conditions, you can go to the rehabilitation department or Chinese medicine department of the hospital to relax the muscles of the lower back by Chinese massage, massage, etc., which can promote blood circulation and reduce muscle pain and other symptoms of discomfort. 3. Physical therapy: You can use physical therapy instruments such as intermediate frequency physical therapy instrument and medical lamp therapy instrument to promote blood circulation and relieve muscle tension. 4. Medication: If the muscles of the lower back are tense and accompanied by severe pain and other symptoms, you can take oral muscle relaxants to relieve muscle tension, such as Eperisone tablets and so on. If the back muscles have discomfort symptoms and continue to do not relieve, it is recommended to consult a doctor in a timely manner, improve the relevant examination, a clear diagnosis of the standardized treatment in accordance with the doctor’s instructions, do not be negligent, so as to avoid delays in the condition. The medication should be applied according to the doctor’s prescription.