Patients with lumbar muscle strain can have closed needles. The effect of closed needles on lumbar muscle strain depends on the location of the pain, if the pain is fixed at a certain point, the closed needles are very effective. If the pain is fixed at a certain point, the closed needle will not have much effect. Proper physiotherapy can also be used under the guidance of physiotherapy to enhance the treatment effect. Currently there are many physical therapy methods, including electromagnetic, ultrasound, infrared laser, etc., they are through the sound, light, electricity, heat and other effects on the body, and play a role in relaxing the tendons and activating the side branches. Closure for muscle strain can relieve pain, but not eliminate it. For chronic diseases, it is better to take the medication slowly, usually pay more attention to rest, do not let the back stress, do not always bend over, lie on a hard wooden bed, you can use a warm bag to warm the waist, do not let the waist get cold, and can eat food containing calcium to improve immunity.