Hula hooping can be used for pregnancy preparation because it does not affect the normal development of eggs and the union of sperm and eggs. Hula hooping can effectively burn body fat, lose weight while achieving fitness, and maintaining a good weight helps conception. Regular hula-hoop rotation, so that the waist winding, but also to stimulate the intestinal tract to promote the digestion and absorption of food, to assist in the treatment of constipation. It is important to note that prolonged hula-hooping is not advisable to avoid intestinal torsion or damage to other internal organs. In addition to hula hooping, jogging, swimming, yoga and other exercises can also be done. Avoid staying up late in the day, pay attention to keeping warm, prevent catching cold, eat more fresh fruits and vegetables, avoid spicy, cold and stimulating foods, and avoid smoking and alcohol. Both husband and wife should pay attention to personal hygiene, do not have sex too often during the preparation period so as not to affect the quality of sperm, and do not abuse drugs and prohibit exposure to X-rays.