The spleen meridian tonifying technique in pediatric massage is to massage the spleen meridian to achieve the effect of strengthening the spleen and stomach and tonifying qi and blood, which is commonly used in treating weakness of the spleen and stomach. 1. Positioning: The spleen meridian in pediatric Tui Na is located on the threaded surface of the thumb at the end of the thumb or on the radial edge of the thumb, which is a straight line from the tip of the finger to the root of the finger. 2. The operation method of tonifying spleen meridian: the operator flexes the thumb of the child and pushes the end of the thumb straightly along the radial edge of the thumb from the tip of the finger to the root of the finger; or holds the thumb of the child in one hand to fix it, and then pushes the threaded surface of the thumb of the child with the threaded surface of the thumb with the other hand. 3. Tonic spleen meridian effect: strengthening the spleen and stomach, tonifying qi and blood. 4. Clinical application: Tonic spleen meridian technique is often used in treating loss of appetite, indigestion and muscle wasting caused by weakness of spleen and stomach and insufficiency of qi and blood, etc. It is often used in conjunction with tonifying stomach meridian, belly rubbing, kneading the middle part of the abdomen and rubbing the foot and the three li. Patients with discomfort are advised to seek prompt medical attention to avoid delay. It is recommended to go to regular medical institutions for pediatric massage.