Pediatric tuina is an important part of Chinese medicine, with a long history, rich content, remarkable clinical efficacy and painless treatment, which not only avoids the suffering of children taking medicine, but also reduces the toxic side effects of drugs, and is an important treatment method used to prevent and treat pediatric diseases, as well as one of the best treatment methods in pediatrics. 1.Origin: In the Qing Dynasty, Xu Qianguang wrote “The Three Character Classic of Tui Na” and founded the Three Character Classic School of Pediatric Tui Na. After the founding of the People’s Republic of China, Mr. Li Dexiu, a famous pediatric tui na expert, inherited and developed the school, which is one of the important schools of pediatric tui na today, and its efficacy is well known at home and abroad. 2.Characteristics: The three character meridian school of massage mainly focuses on the points below the elbow of the left upper limb, with fewer and more precise points, concise techniques, and specialized pushing and holding power, so it is known for its high efficacy, strong repetitiveness and convenient operation. 3.Treatment method: The treatment is based on the acupuncture points below the elbow of the left upper limb of the child, and does not require the operation of other parts of the body. The child is treated in a sitting position, and the right hand is free to move. Each tui na operation for about 30 minutes, generally once a day, 2 times a day in severe cases, the course of treatment for 3-5 days. 4.Adapted to the crowd: children under 6 years old, under 3 years old is more effective. 5.Indications: It is clinically used to treat common childhood diseases such as cold and fever, acute and chronic diarrhea, vomiting, constipation, anorexia, night crying, etc.