If a boil on the buttocks breaks, it depends on the size of the boil. If a very small boil breaks don’t squeeze it hard because your hands may be very dirty and carry a lot of bacteria, at this time you must go to the hospital or get some iodophor yourself and scrub it on its surface, or you can fill it with gauze with iodophor. Because a boil is an infection, you must pay attention to your diet and not eat spicy food or drink alcohol, as these irritating foods can lead to the recurrence of boils. You should not sit for long periods of time because sitting for long periods of time will compress the blood flow back and cause slower healing. The boil can be removed with minor surgery and healed with regular medication changes, slowly growing into normal skin.