The child’s thick white tongue without food belongs to the gastric plaque syndrome in traditional Chinese medicine, and can be treated with Xiangsu San and Baohe Pills. 1. Xiangsu San: Xiangsu San is made up of suye, xiangsu, chenpi, and baked licorice. It is used to treat gastric plaque syndrome with external cold and internal stagnation, with symptoms such as epigastric (abdominal) constriction and stuffiness, lack of appetite, belching (hiccups) and vomiting, malignant cold (fear of cold) and fever, headache and lack of sweating, body aches and pains, and loose stools; the tongue coating is thin, white or whitish greasy, and the pulse is floating and taut or moistened. The combination of all the herbs can regulate Qi and harmonize the middle (regulating the Qi of the spleen and stomach so as to make the spleen and stomach function smoothly), dredge wind and disperse cold. 2. Baohe Pill: Baohe Pill is composed of hawthorn, Shenqu, half-sia, poria, tangerine peel, forsythia and lycopodium. It is used for treating gastric plagiarism caused by internal stoppage of food and drink. Clinical manifestations include abdominal and stomach plagiarism and distention, especially after eating, belching and swallowing acid (swallowing acid water in the stomach upward to the oropharynx), vomiting and vomiting with bad food, or disordered bowel movement (abnormal bowel movement), and farting frequently, which stinks as bad as rotten eggs; with thick and greasy tongue coating and slippery pulse. The combination of all the drugs can eliminate food and harmonize the stomach, move Qi and eliminate lumps. Adverse effects and contraindications of the above drugs are not clear. The specific use of drugs need to be based on the child’s condition, identification and treatment of flexible combinations, do not blindly use drugs.