Inattentive eating in a 3-year-old child may be caused by too many snacks, irregular meal times and zinc deficiency. It can be improved by eating fewer snacks, adjusting eating patterns, and supplementing with zinc. 1. Eat less snacks: If you give your 3-year-old too many snacks, it may lead to inattentiveness during meals. Parents can improve the situation by trying to control snacks during meals for 3-year-olds. 2. Adjust the dietary rules: If the 3-year-old child usually eat irregularly, want to eat when eat, do not want to eat do not eat, it is inevitable to the meal time is not focused on eating. Need to give children to develop a regular eating habits, on time and according to the amount of food. 3. Supplementary zinc: If the lack of zinc, may lead to children do not love to eat, anorexia picky eating, eating inattentive situation. First of all, you can give children appropriate zinc-rich food, such as fish, lean meat and so on. When eating in ordinary life, parents should pay attention to set an example, do not talk during meals, do not play with cell phones, do not watch TV, etc., usually also need to take more children to exercise.