If a 2-year-old baby does not eat and only drinks milk, it is mainly a matter of eating habits and diet structure, and should be adjusted in accordance with the following aspects: 1, The baby should be aware that some babies do not eat only drink milk, there may be food allergies, life should be carefully observed, if found to have allergies to a certain type or a certain food possibility, should be avoided before willing to eat. 4, to develop regular meal habits, to provide a good eating environment, to arouse interest and attention will like to eat.