1, pay attention to warmth patients with lumbar strain should pay special attention to local warmth, to avoid cold in the waist, and do not crave cold food, do not spend a long time under the air conditioning, which is not good for the waist! Strengthen the protection of the lumbar back. This is a common precautions for lumbar muscle strain. 2, diet Patients in the usual diet should also pay more attention, eat more food high in calcium such as milk, kelp, soy products, etc., pay attention to the balance of the nutritional structure. These are also very good for lumbar muscle strain. 3, the correct posture The correct standing and sitting posture is also good for the waist. Incorrect posture will cause the spine to bend, so that the disc is subject to uneven force, which is a relatively common hidden source of disc protrusion. The correct posture should be “standing like a pine, sitting like a bell”, chest up, waist straight. The same posture should not be maintained for too long, appropriate in situ activities or low back activities, can lift the back muscle fatigue.