OBJECTIVE:To observe the effects of Jiu-Yi Dan on infection wound healing and security.
METHODS:Forty patients with Low simple anal fistula from September 2010 to April 2011 were randomly divided into treatment group and control group with each 20 cases, the treatment group used Jiu-Yi Dan, after dead tissue dropping used Bacteric gauze; the control group used Bacteric gauze until the wound healing. We observe the wound areas, the wound luster changes and other clinical signs on the previous day、1、7、14...