【 Abstract 】 Objective To analyze the curative effect of MEBO combined with red light irradiation on postoperative wound of anal fistula. Methods 150 patients with anal fistula admitted from August 2022 to August 2024 were selected as the study objects and randomly divided into study group and control group according to random number table method, with 75 cases in each group. The wound of the study group was treated with MEBO combined with red light irradiation, while the wound of the control group was treated with Vaseline gauze combined with red light irradiation. The inflammatory response, pain degree, wound healing time and the occurrence of complications were compared between the two groups. Results The levels of IL-6, IL-1β and TNF-α on the 3rd and 7th day after surgery in the study group were lower than those in the control group (P < 0.05), the degree of wound pain was significantly less than that in the control group (P < 0.05), the wound healing time was significantly shorter than that in the control group (P < 0.05), and the incidence of postoperative complications was significantly lower than that in the control group (P < 0.05). Conclusion MEBO combined with red light irradiation can significantly reduce inflammation and pain, accelerate wound healing and reduce the risk of complications. |