Children are prone to fire, internal heat in Chinese medicine belongs to the spleen and stomach weakness, the spleen and stomach function is not well developed, resulting in stagnation of the spleen and stomach, can be improved through dietary regimen, physical therapy and medication. 1. Dietary regulation: improve the diet structure, choose light and easy-to-digest food, avoid spicy and greasy food, eat more fresh fruits and vegetables, drink more water to promote intestinal peristalsis. 2. Physical therapy: eliminate the accumulation of food and promote the circulation of qi and blood through acupuncture, tuina, massage of acupoints such as the foot Sanli, the middle epigastric region and the four sutures, as well as kneading the bladder meridian at the back of the spine. 3. Medication: Improve the treatment by using some medicines that can eliminate accumulation and disperse food, strengthen the stomach and eliminate food. For example, pediatric spleen-healthy and stagnation-eliminating oral solution, Baohe Pills, Hawthorn Pills and Pediatric Compound Chicken Neijin Powder. Specifically need to combine with their own situation under the guidance of the doctor for treatment.