Noma is a common disease in children, especially in children aged 1 to 5 years old. It is a chronic illness caused by the damage of the spleen and stomach due to improper feeding or various diseases, resulting in general weakness, lethargy and yellowing. In the ancient times, due to the limitation of living standard, people often have uneven hunger and satiety, and do not feed their children enough, so that the spleen and stomach are deficient and cause chancre, which is caused by malnutrition. In the ancient times, due to the limitation of living standard, people often do not feed their children enough, so that the chancre is caused by malnutrition, which is equivalent to “malnutrition” in western medicine. As the saying goes: “milk is expensive sometimes, food is expensive,” never the more you eat the better you can grow. In addition to the treatment, we should also pay attention to dietary therapy. In addition to treatment, we should also pay attention to dietary therapy: 1. Correct feeding shortcomings, such as irregular feeding and untimely increase of complementary food, partial food, etc. should be corrected in time. Insufficient breast milk should be mixed with milk, goat milk and substitutes. 2. Choose a diet that is easy to digest, high in calories, high in protein, low in fat, and adequate in vitamins for the child. If the child has poor tolerance of food, increase the variety of food at first, and try to be simple, first thin and then dry, first less and then more as the principle.