Objective To observe the curative effect of the injection in Zusanli（ST36）with autologous venous blood on acne（syndrome of phlegm-damp and static blood obstruction）. Methods The patients（n=150）were divided into two groups（each n=75）according to randomized and voluntary principle. The control group was given modified Erchen Tang combining Taohong Siwu Tang

and treatment group was given the injection in ST36 with autologous venous blood besides of the same treatment as control group once a week and four times as one therapeutic course. The curative effect was observed after treatment for two therapeutic courses. Results The total effective rate was 97.3% in treatment group and 86.7% in control group

and the difference was statistically significant between two groups（χ2 =4.78

P<0.05）. Conclusion Chinese medicinal combining acupoint injection with autologous venous blood has better curative effect than simple Chinese medicinal on acne（syndrome of phlegm-damp and static blood obstruction）.