If a 4-year-old child does not like to eat, parents can deal with the following aspects: First, give the child a blood test for trace elements, if there is a trace element deficiency, such as zinc deficiency, iron deficiency, the child should be given iron and zinc supplements in a timely manner, commonly used iron supplements include ferrous succinate, if it is caused by iron deficiency, the appetite will be improved after iron supplementation. If zinc is deficient, give your child oral zinc gluconate or zinc licorice granules. Only by supplementing the corresponding deficient trace elements can the appetite be significantly improved. There are also some children who are caused by vitamin B12 deficiency and can take oral lysine vitamin B12 to help increase appetite. Second, to carry out treatment to regulate the spleen and stomach, Chinese medicine believes that the reason why children do not like to eat is due to the weak function of the spleen and stomach. If the child is given to regulate the spleen and stomach, such as taking Chinese medicine such as Ginseng and Atractylodes granules, Wang’s Bao Chi Pills, Shen Qu elimination oral liquid, these drugs have a good effect on regulating the spleen and stomach. Third, the child can be given massage treatment, commonly used techniques include pressing the abdomen clockwise, each massage for 10-15 minutes, once in the morning and once in the evening.