Point: Shenque (Ren 8)
Technique: Take 0.25 g phenytoin sodium, 1g powder of the root of red-rooted salvia, 1g borax, a certain amount of borneol, and grind them into powder. Store the mixed powder in a sealed bottle for use. Upon application, the powder fills the whole of the umbilicus, and adhesive plaster is used to cover it. The powder is changed once every three days.