What to do if blisters form after a mosquito bite

Jul 09, 2024 Source: Cainiu Health
Disease description:

There are many mosquitoes near my home. After being bitten by mosquitoes, blisters have now developed. They are somewhat itchy. I would like to ask, what should I do if blisters appear after a mosquito bite?

Doctor's answer (1)
Dr. Wang Xiaoyan
When blisters occur after being bitten by mosquitoes, the following measures can be taken for treatment: 1. **Keep the area clean**: Gently wash the affected area with warm water and mild soap. Avoid using harsh or irritating cleansers. 2. **Disinfect the area**: Lightly wipe the wound and surrounding skin with disinfectants such as alcohol, iodine solution, or chloramphenicol ointment to prevent infection. 3. **Avoid squeezing**: Try not to squeeze the blister, to prevent bacteria from entering the wound and causing infection. If the blister is large, a sterile disposable syringe can be used to drain the fluid after disinfection, followed by re-disinfection. 4. **Cold compress**: Apply a cold compress or soak the affected area in cold water to help relieve pain and itching, and reduce the inflammatory response. 5. **Medication**: Under a doctor's guidance, antihistamine medications or topical corticosteroids such as loratadine or mometasone furoate cream may be used to reduce swelling, redness, and itching. If symptoms are severe or persist for a prolonged period, prompt medical attention is recommended.