Clinical study of external application of liuhe dan in the treatment of anal edge edema after mixed hemorrhoid operation.

To observe the therapeutic efficacy of external application of Liuhe Dan in the treatment of anal edge edema after mixed hemorrhoid operation. A total of 160 patients who had been treated for lotion anal edge edema from January 2016 to August 2018 were enrolled research ojbects. They were divided into control group accepting routine nursing methods (80 cases) and research group accepting external application of Liuhe Dan (80 cases). The therapeutic efficacies of two groups were compared. The anal edge edema score and wound pain score of the research group were significantly lower than those of the control group (p<0.05). Meanwhile, the length of hospital stay and wound healing time of the research group were significantly shorter than those of the control group (p<0.05). External application of Liuhe Dan in the treatment of anal edge edema after mixed hemorrhoid operation could significantly improve the therapeutic efficacy and alleviate the patient's pain, which is of great application value.