With the widespread use of enhanced recovery after surgery, ultrasound‑guided regional anesthesia is one of the effective way in perioperative period of patients, which has been widely used after cesarean section. It includes transversus abdominis plane block (TAPB), quadratus lumborum block (QLB), iliohypogastric and ilioinguinal nerve block (IINB), and intraperitoneal injection of regional anesthesia. This article will compare these clinical effects by reviewing the research in this regard by relevant literature, aiming to provide new methods and ideas in clinical anesthesia and pain management.