Redness and swelling around the stoma is mostly due to inflammation, you can apply anti-inflammatory ointment such as erythromycin ointment or oral antibiotics such as amoxicillin capsules. The area around the stoma should be kept clean and hygienic at all times, and the area around the wound should not be exposed to water. If the wound is not properly cared for, it will become infected and cause redness, swelling, heat and pain. If there is only redness and swelling around the stoma, without fever, you can apply erythromycin ointment or oral amoxicillin. Erythromycin ointment is indicated for purulent skin diseases such as impetigo, small burns, infections of ulcerated surfaces and acne. Adverse reactions to the drug include allergic and irritant reactions. Generally should not be used with chloramphenicol and other drugs to avoid reactions, allergic to the product is prohibited, pregnant and lactating women should be applied under the guidance of a physician. Amoxicillin capsules are suitable for all kinds of infections caused by sensitive bacteria, such as skin soft tissue, respiratory tract, urinary tract infections and other diseases. Adverse reactions include gastrointestinal dysfunction, skin rash, allergic reactions, etc.; pregnant women and allergic persons should be cautious. Please use the drug under the guidance of a physician.