Widening of the hip bone after giving birth to a baby can be improved through exercise, pelvic correction treatment and diet. 1. Exercise: patients can improve the widening of the pelvis through yoga exercises, sitting on the ground, the soles of the feet relative to each other close to the knees, knees outward, lying flat on the ground, so that the hips, waist close to the ground. Patients can find a professional yoga teacher to teach, adhere to the daily exercise can improve the widening of the hip bone. 2. Pelvic correction treatment: general hospitals have pelvic correction treatment in the postnatal clinic, patients can do a stage in the postnatal review, which can effectively alleviate the widening of the hip bone. 3. Diet: It is suggested that patients should ensure balanced nutrition in their diet, eat more fresh fruits and vegetables, and eat less spicy and stimulating food.