Postpartum repair requires professional physical therapy to restore the body. After childbirth, women's stomachs will relax. As the abdomen grows bigger, the midline of rectus abdominis will separate, leading to the separation of rectus abdominis. What needs to be done after delivery is to repair rectus abdominis and tighten the muscles.

Da Yue rectus abdominis muscle separation and repair instrument excites and exercises neuromuscular tissue through low-frequency neuromuscular electrical stimulation, treats rectus abdominis muscle separation, promotes blood circulation, relaxes local muscles and primary dysmenorrhea, and has anti-inflammatory and analgesic effects on soft tissue injury.