Exclusion criteria
allergic, perianal eczema, anal papilloma, malignant tumors, psychiatric
PERIANAL ABSCESS, GASTROINTESTINAL INFECTIONS, RECTAL POLYPS, ANAL FISSURE, MALIGNANT TUMORS, DISEASES, CHRONIC DIARRHEA
(1) Patients with other anal diseases, such as anal fissure, perianal abscess, perianal eczema, rectal polyps, anal papilloma; (2) Patients suffering from chronic diarrhea or other gastrointestinal infections; (3) Patients diagnosed with malignant tumors in the body; (4) Patients with diseases affecting vital organs such as heart, brain, liver, lung, kidney, or diagnosed with psychiatric illnesses; (5) Pregnant and lactating women; (6) Patients allergic to Zibai ointment; (7) Patients who underwent anesthesia and surgical procedures that were different from those for inclusion in this study, or with incomplete data that impacted the efficacy assessment.