There is no strict time limit for weaning, it can be decided according to the mother’s as well as the baby’s condition, and usually the baby can be gradually weaned at about 1 year of age. A healthy mother can provide the amount of nutrients, energy, and fluids that a full-term baby needs to grow normally to 6 months of age, and babies up to 6 months of age can be exclusively breastfed. As the duration of breastfeeding increases, the protein and mineral content of breastmilk gradually decreases. In order to meet the growth needs of infants, generally in 4-6 months when gradually added to the baby complementary foods, add complementary food principle is from less to more, from a kind of food to a variety of food, from fine to coarse, from soft to hard, in the process of adding complementary food pay attention to the child’s eating skills development. At about 1 year old, after the baby learns to eat a variety of foods, it can be gradually weaned. However, it is not advisable to force or roughly wean the baby, so as not to cause the baby to produce the psychological reaction of boredom and fear of eating. After the baby is 1 year old, if the mother has enough time, enough milk, and the child also cooperate with suckling, you can continue to breastfeed. If the mother or the baby is not feeling well during the weaning process, the mother or the baby should go to the hospital in time and take reasonable weaning methods under the guidance of the doctor.