A protruding baby belly can be reduced while the body is returning to its non-pregnant state (except for the breasts). Reducing the belly is mainly done through diet, exercise and postpartum rehabilitation. 1. Diet: Diet should be low in salt, salt and sugar. Try to eat light and nutritious food, such as lean meat, eggs, fresh vegetables and fruits. To increase the intake of vegetables and fruits. Avoid foods that are high in oil and sugar such as barbecue, fried foods, and burgers. 2. Exercise: Under the condition that the body permits, carry out running, yoga, aerobics, sit-ups and other exercises. Only through persistent exercise can you consume abdominal fat and reduce your stomach size. 3. Postpartum rehabilitation: 42 days after delivery for pelvic floor assessment and rectus abdominis muscle separation assessment, if there is pelvic floor laxity, rectus abdominis muscle separation, you can carry out postnatal rehabilitation in the formal institutions, for the improvement of the protruding belly is also beneficial. It is recommended to reduce the belly gradually and wait until the body functions have fully recovered.