Point: Zhixie point (2.5 cun below the umbilicus).

Technique: Inject Huangliansu fluid into the point, 2 to 4 ml for an adult and l to 2 ml for children under seven each time. The treatment is given once a day, or twice a day for severe cases. A study of 60 cases of acute enteritis that were treated four times confirmed a total effective rate of 85%.