Eating spicy and irritating foods can cause capillary dilation in the rectum or anal canal, so patients may feel localized heat and even tingling sensations, which can also trigger perianal diseases, especially hemorrhoids or perianal infections. Therefore, if you have basic diseases, you should pay attention to stay away from these foods, and also pay attention to perianal hygiene, it is best to cleanse and take a sitz bath every day, especially after defecation. Patients with underlying diseases, such as hemorrhoids or anal fissures, should eat more easily digestible food, preferably without alcohol, and keep their bowel movements regular and clear. In case of recurrence, you should opt for surgical treatment and stay away from spicy and irritating foods during the perioperative period.