Nighttime milk can be weaned off by adopting gradual and orderly methods, food substitution and avoidance by the mother. 1. Gradual: It is not recommended to cut off the night milk at one time, but to take a gradual approach to avoid being too aggressive, and gradually reduce the number of night milk, for example, before the night for three times, and gradually reduced to two times, and then reduced to one time, until the cut off of the night milk, so as to achieve good results. 2. food substitution: the baby weaned off the night is generally six months later, six months after the baby can add complementary foods, in the complementary food to add a strong sense of satiety, contains a moderate amount of dietary fiber food, helps the baby to increase the sense of satiety, to assist in weaning off the night milk. 3. Mother avoidance: Some babies do not need night milk because of hunger, but out of attachment to the mother, this time the mother can be appropriate to avoid. After a period of time, the baby will gradually weaned night milk. If there is any abnormality in the process of weaning, you need to consult a pediatrician.