Video of incision and drainage surgery for a boil
If a boil has formed a pus plug, which is encapsulated by accumulated pus, it must be removed from inside to help alleviate pain and swelling. The specific procedure is as follows:
1. Disinfection: Use a sterile cotton swab dipped in iodophor to disinfect the area around the boil, and sterilize surgical instruments with alcohol.

2. Anesthesia: The doctor administers anesthesia around the boil to reduce patient discomfort.
3. Incision: Make a small incision on the abscess tip with a scalpel, then use forceps to gently extract the pus plug entirely from the incision site. Avoid squeezing during the entire process to prevent spreading infection.
4. Aftercare: After the procedure, follow medical advice to clean the wound repeatedly with hydrogen peroxide solution and normal saline.