Acute phase of lumbar myofasciitis is mainly sedentary, chronic phase can be appropriate exercise. Lumbar muscular fasciitis is mainly diffuse pain in the lower back in the acute stage, aggravated by exertion and alleviated by rest. Acute phase bed rest, rest and recuperation, at the same time can follow the doctor’s instructions to apply anti-inflammatory drugs, such as celecoxib capsules or diclofenac sodium extended-release tablets; can also be taken to heat therapy, infrared therapy. Chronic phase pain relief, light during the day, heavy in the morning, appropriate activities can reduce, mainly for stretching the lumbar back fascia, relieve fascial pressure, can also take closed injection. Usually do more lumbar back muscle exercise such as flat support and small swallow fly. Overall, the acute stage of lumbar dorsal myofasciitis should be bed rest, and the chronic stage can be appropriate exercise.