Improvement methods for 7-month-old babies who do not eat complementary foods include: changing the types of food, familiarizing babies with the process of eating complementary foods, arranging the time of complementary foods reasonably, and improving the practice of complementary foods. 1. Change the type of food: Although the baby supplemental food should follow the principle of adapting to one kind of food, and then slowly add another kind of food. But often eat a kind of food baby will be bored, try to give the baby to eat some previous not eaten vegetable porridge, or cooked soft fever small noodles, etc., change the kind of food may baby will be more like. 2. Let the baby familiar with the process of eating complementary foods: to the baby to eat complementary foods, to let the baby sit on the dining chair, around the bib, to establish a fixed process of eating, so that the baby gradually familiar with and accept. Regular eating habits are conducive to the baby’s acceptance of eating complementary foods. 3. Reasonable arrangement of complementary food time: you can eat complementary food half an hour before the baby’s milk or between two milk, there is a sense of hunger conducive to the baby to eat complementary food. 4. Improve the practice of complementary food: parents in the production of complementary food, not only should be suitable for the baby to eat, but also to do the color collocation of bright some, visually let the baby have the desire to eat. There are many ways to improve the baby does not eat complementary foods, parents should carefully observe the baby does not eat complementary foods, do not eat complementary foods to improve the causes, so that the baby happily accept and eat complementary foods, in order to ensure normal growth and development.