There is no fastest and most effective way to wean a one year old baby, and it can be done gradually under the guidance of a doctor. One year old baby can not continue to breastfeeding, should be weaned in time, but there is no fastest and most effective way to wean, need to wean gradually under the guidance of the doctor, but also pay attention to the mother should not be separated from the baby, you can gradually reduce the number of times a day to breastfeeding, and timely addition of appropriate complementary foods to ensure that the baby intake of adequate nutrition, give a sufficient amount of formula before bedtime to avoid nighttime breastfeeding. The father can increase the time spent with the baby and try to put the baby to sleep by the father, which can also help weaning. During the weaning period when the mother’s breasts are obviously swollen and painful you can squeeze out some appropriately to relieve the pain, you can also be guided by the doctor to assist in medication to return to the breast, such as raw malt, mannitol and so on. When there is obvious breast pain, accompanied by high fever and other symptoms, you need to go to the hospital in time.