Myofasciitis of the low back is a series of clinical symptoms mainly manifested by low back pain due to edema, exudation and fibrous degeneration of the myofascia and muscle tissue of the low back caused by cold, humidity and chronic strain (also known as sterile inflammation). The main manifestation is diffuse dull pain in the low back, especially in the lumbar eye muscles on both sides. Local pain, chilliness, skin numbness, muscle spasm and movement disorders. The pain is characterized by stiffness of the back in the morning, which is relieved by daytime activities, but causes pain again if there is too much activity. The duration of the disease is long, and the attacks are caused by exertion and climate change. On examination, there are obvious limited pressure points on the affected area, and touching this point can cause pain and radiation. The disease is also the main cause of back pain and is often misdiagnosed as lumbar disc herniation! The milli-needle is the most basic and clinically used acupuncture needle in the acupuncture technique, and is characterized by safety and low pain. It is recommended for people who have a fear of acupuncture. When using milli-needles, it is important to pay attention to the need for intensive acupuncture and not to pierce too deep, the tip of the needle is best to reach the fascia! But for patients who can receive acupuncture treatment in the treatment of low back myofasciitis or recommended edge effect is faster!