Hello, local application of Chinese and western medicines has the functions of diminishing inflammation, relieving pain, stopping bleeding, removing putrefaction and promoting granulation. Chinese medicine promotes ulcer healing and treats anal fissure; Western medicine can control and prevent infection; Chymotrypsin can promote the healing of anal fissure wounds. If the symptoms are serious, you need to go to a specialized hospital for surgery in time to recover. I hope I can help you.