To observe the clinical efficacy of mental and physical therapy on patients with Qi or blood stagnation type of primary dysmenorrhea. Methods: A total of 120 patients with Qi or blood stagnation type of primary dysmenorrhea were randomly divided into the intervention group and the control group with 60 cases in each. Chinese medicine were given to both the intervention group and the control group, and additional psychological intervention was given to the control group. Comparison was made on the effective rate between the two groups after three courses of treatment. Results: The total effect rate of the intervention group was 93.33% and that of the control group was 80.00%, which means that the intervention group had a higher effective rate than the control group. The results are of statistical difference (P<0.05). Conclusion: Mental and physical therapy can effectively relieved the symptoms of Qi or blood stagnation type of primary dysmenorrhea.