Can anal fistula be cured by itself

Anal fistula patients are not able to improve on their own, is not able to achieve self-healing. Generally, medical intervention is needed to alleviate symptoms, to be able to heal. For example, choose anti-inflammatory solution sitz bath and physiotherapy to relieve symptoms, choose surgery to remove the lesion, so that it opens drainage, to achieve healing, so that it can be completely cured. In addition, if after surgery, it is necessary to pay attention to the dressing change of surgical incision regularly to prevent surgical incision infection.