Gingival fistula can not be self-healing, gingival fistula refers to the gingival mucosa appeared in the appearance of red granulation fistula, sometimes there is pus outflow, the majority of clinical due to acute and chronic periapical periodontitis caused. Gingival fistula mostly indicates a suppurative infection, requiring active anti-infective treatment, such as cephalosporin, metronidazole, tinidazole and other antibacterial drugs, while taking root canal treatment, incision and drainage, extraction surgery and other measures, generally not curable. Gingival fistula should go to the hospital in time for examination, follow the doctor’s instructions to take appropriate treatment measures and medication, if not treated in time, may cause other complications, such as: tooth loosening, the formation of granulomas, the formation of cysts, and may cause osteomyelitis of the jaw. Gingival fistulae should be examined and treated in a regular hospital in a timely manner.