It is usually more appropriate to wean babies from night feeding at around six months, and the timing may vary due to the different growth and development of babies. First of all, babies can usually add complementary foods at about six months, continue to feed the night milk may cause its nutritional excess, and is not conducive to the growth of baby teeth. In addition, breastfeeding at night while the baby is resting may cause its gastrointestinal burden to increase, and in the long run will also have an impact on its sleep. Therefore, it is recommended that parents pay more attention to the baby’s growth and development during the period of change, in six months or so if the baby’s growth and development is in the normal situation, generally can be weaned. If the growth and development is relatively poor, it is recommended to go to the hospital for a detailed examination, according to the doctor’s guidance to determine the weaning period.