15 months baby gastrointestinal function is not perfect, the specific supplementary food as follows: 1, the main food category to rice, porridge, noodles, ravioli, etc., can be diversified, but pay attention to the cooking process must be relatively cooked, rotten some. 2, vegetables and a variety of mushrooms, such as rape, spinach, celery, cabbage, potatoes, eggplant, etc. can be, must pay attention to the child in the chewing process to chew slowly. 3, fish such as eel, swordfish, carp, shrimp, eggs, various dairy products such as yogurt, cheesecake, etc. can. 4, fruits, a variety of fruits rich in vitamin C, such as apples, bananas, pears, cherries, dragon fruit, etc. can be. These are the kinds of complementary foods that 15-month-old babies can eat, parents should pay attention to a balanced and reasonable diet in the feeding process, and must avoid gastrointestinal indigestion, must be instructed to chew and swallow slowly, etc.