A 7-month-old baby should eat 2 complementary foods a day, usually 1 meal, 1 fruit, and 4 milk drinks. The supplemental food is mainly end food, including thin rice, minced meat, minced vegetables, eggs, mashed fish, tofu, formula rice flour, fruit, etc. 7 months is just a period of transition from milk to a variety of complementary foods, it is very important to cultivate the baby’s interest in food, and this period from completely milk food to solid food in the process of transition, the addition of food should master from less to more, from one to more, from fine to coarse, from soft to hard principles. Don’t add too many complementary foods for 7 months old babies to avoid digestive disorders or dislike of milk. The addition of complementary food to ensure nutrition, but also to avoid overfeeding caused by indigestion, need to pay close attention to the child’s reaction and physical condition.