In the clinic, patients with postpartum low back pain are often encountered, especially mothers after labor analgesia or caesarean section, and most mothers believe that their low back pain is caused by anesthesia by anesthesiologists. In fact, it wronged the anesthesiologist. Through our many years of clinical diagnosis and treatment experience, although these mothers have many reasons for low back pain, there are two main reasons: one is lumbar muscle strain and the other is lumbar disc her...