Seven-month-old babies should be fed at intervals of 3-5 hours, and the time will vary somewhat for different children. Seven-month-old babies can be fed about 3-4 times a day, and can be fed at intervals of 3-5 hours, with a milk volume of about 150-180ml per feeding, and a 24-hour milk volume of about 600-800ml, and you can judge whether the child has had enough to eat or not by the urine and feces, weight gain, and mental state. Seven-month-old babies have added complementary foods, you can add milk in the middle of the three meals and before bedtime, complementary foods need to be added in a gradual manner, from one to a variety of, as far as possible to strive to wean the nighttime milk, is conducive to the infant’s growth and development, sleep and dental development.