Yin deficiency of the spleen and stomach (insufficient yin fluid in the spleen and stomach) in children can be regulated by traditional Chinese medicine and improved diet. 1. Traditional Chinese Medicine (TCM): Under the guidance of a doctor, you can use Yin deficiency stomachache granules. Yin deficiency stomach pain granules are effective in nourishing yin and benefiting the stomach (replenishing yin fluid and enhancing the function of the stomach and internal organs), easing the middle and relieving pain. It can be used for stomach and epigastric hidden burning pain, dry mouth and tongue, nausea (lack of appetite, reduced food intake), dry vomiting, etc. caused by stomach yin insufficiency. 2. Improve dietary habits to assist regulation: diet should be light, eat small meals; avoid spicy and stimulating food, such as hot pot, chili and so on. If your child has a deficiency of Yin in the spleen and stomach, please consult a doctor. If medication is needed, it should be identified by a doctor and follow the doctor’s instructions for standardized treatment.