What is the reason for the blister in the baby's anus?

Patient's question:

No

Doctor's answer:

Hello, your condition is considered to be perianal eczema, primarily characterized by itching in the anal area. You can apply calamine menthol lotion externally to clean the affected area twice a day, while taking ebastine tablets orally once a day and treating with wuwei gancao namin capsules. Regular follow-up is recommended, and it is important to avoid spicy and irritating foods. Regular follow-up is necessary.