Objective: To observe the clinical effect of modified Yu Rong San gel eye mask in the treatment of dark circles. Methods: 96 cases of patients with dark circles were randomly divided into treatment group and control group. In the control group and the treatment group, the common eye mask and the modified Yu Rong San gel eye mask were applied to the black circle area respectively. After 15min, water was used to wash the face, the application of the mask for one time a day, four weeks, one course, and three courses were observed. Results: After three courses of treatment, the total effective rate of the treatment group was higher than that of the control group (P<0.05); the area of black eye circles in the treatment group was smaller than that before treatment (P<0.05); compared with the control group, the score of black eye circles was lower than that before treatment, the difference was statistically significant (P<0.05). Conclusion: Addition and reduction of Yu Rong San gel eye mask is effective in the treatment of dark circles.