Abdominal band can be used, but it cannot treat rectus abdominis separation. Postpartum damaged rectus abdominis must receive professional physical therapy. Da Yue rectus abdominis muscle separation and repair instrument uses Bluetooth to realize wireless connection with APP, providing users with various treatment schemes. Its main working principle is low frequency neuromuscular electrical stimulation. It is a Class II medical instrument product that integrates rectus abdominis separation treatment, anti-inflammatory, analgesic, massage relaxation, fatigue elimination, muscle tightening and physical recovery. Its main working principle is low frequency neuromuscular electrical stimulation.