The amount of milk for a 15-month-old baby is usually about 500-600ml per day, twice or three times a day, about 250mL each time, but there are significant individual differences, related to the baby’s other food intake. The time for 15-month-old babies to drink milk can be once in the morning, once in the middle of the day and once in the evening, or split into two times in the morning and evening. 15-month-old babies have developed milk teeth, in addition to drinking milk, they should add nutritionally balanced complementary foods, such as egg puree, meat puree, vegetable puree, fruits, staple foods and so on. This can basically satisfy the protein, fat, sugar, vitamins, trace elements and other nutrients needed for the baby’s growth and development.