Objective To observe and compare the clinical effect of warm acupuncture group and traditional Chinese medicine group on the prevention and treatment of dampness. Methods 74 patients were randomly divided into warm acupuncture group (37 cases) and traditional Chinese medicine group (37 cases). Results the total effective rate of warm acupuncture group was 89.2%, and that of traditional Chinesemedicine group was 67.6%. There was significant difference between the two groups(P<0.05). The therapeutic effect of acupuncture group is better than that of traditional Chinese medicine group. Conclusion warm acupuncture has a significant effect on the prevention and treatment of dampness obstruction, which is worthy of clinical application.