Weight loss during anorexia is not a normal phenomenon, which indicates that anorexia has affected the growth and development of the baby, can be added to the baby by way of supplemental food to supplement adequate nutrition, parents also need to observe the baby’s symptoms, the baby anorexia if the disease is caused by, then need to be treated in time, to avoid the baby’s weight continues to fall. Physiological anorexia generally does not lead to weight loss in babies. If the baby has symptoms of anorexia, parents can add complementary foods to the baby, and if the baby shows greater interest in complementary foods, then there is no need to worry too much. Some will return to normal in just a few days, and the longest will not be more than 1 month. Parents are advised to adjust the feeding method in time to help their babies get through the anorexia period smoothly. If the baby is not only anorexic, but also refuses to eat complementary foods, and the symptoms of weight loss, then need to pay attention to, parents can also observe whether the baby has mental depression, irritability and other symptoms, this situation of anorexia may be caused by mouth ulcers, thrush, gastroenteritis and other diseases, the parents should take the baby to the hospital in time for consultation and treatment.