Objective: Observe the curative effect of treating acne with the method of injecting one's own blood into Zusanli. Method: There were 67 patients received this treatment. First

5 ml venous blood from Zhengzhong or Guiyao should be drawn by a sterilized syringe

then injected into the two Zusanli (ST 36) points

each point with 2.5 ml.This operation should be done at an interval of 2 days. 5 times of this operation were a course. Results: 35 patients were cured (52.24%)

25 patients had notable effect (37.30%)

5 patients were effective (7.46%)

2 patients were ineffective (3.00%). The total effective rate was 97.00%. Conclusion: Treating acne with the method of injecting one's own blood could clear away the lung heat and the stomach heat

and the disease could be relieved step by step.