Oral hemangiomas usually bleed when they break, but the first thing to do is to apply pressure to stop the bleeding. In the absence of a doctor, the best option is to apply pressure to the bleeding area using clean, sterile gauze or cotton, for example, or to apply a local bandage. Hard objects can also be used to compress the wound site to avoid the phenomenon of increased bleeding. The compression time should be as long as possible, because hemangioma malformation of the blood vessels focus, bleeding relatively longer time, bleeding more. After the bleeding stops, the wound should be sterilized, and you can choose the method of applying gentamycin ophthalmic ointment or erythromycin ophthalmic ointment, or anti-inflammatory ointment such as Bactroban to alleviate the condition, to avoid the symptoms of serious wound infection, and to promote the recovery of the wound. If the wound is large in size and deep in location, and is difficult to be treated by yourself, you should go to the hospital immediately and have it sterilized or treated with anti-infection by healthcare professionals. Keep the wound clean and dry, the wound can not be scrubbed, try not to get wet, the wound should go to the hospital in time after the scabs fall off, early cure of hemangioma, can avoid the next time to break and bleed again.