The specific solutions for 4-week-old children who do not eat are as follows: 1. pay attention to the child’s diet in daily life, balanced and reasonable feeding, avoid oral high-energy snacks, such as chocolate, bread, cakes, etc. easily affect appetite, resulting in not like to eat. 2. increase the amount of activity, can be appropriate running, jumping, playing, is conducive to enhancing gastrointestinal motility, can increase the sense of hunger, so that the child will want to eat. 3. 3, you can adjust appetite through medication, you can take oral appetite relief oral liquid or chicken neijin granules to adjust the spleen and stomach, so that children like to eat. 4, you can adjust appetite through Chinese medicine acupressure or Chinese medicine acupuncture point compress method, so that children like to eat. At the same time, trace elements can be examined for specific cases, such as calcium, iron, zinc and other elements of deficiency, appropriate supplementation will help to increase appetite and facilitate eating.