There is a bag on the lip squeezed bleeding may be caused by boils or carbuncles, etc., should be localized using hypertonic saline gauze continuous wet compresses, strictly prohibit squeezing, picking, hot compresses, in order to prevent the spread of infection, as follows. Facial boils or carbuncles are acute purulent inflammation of hair follicles and their attachments, which may overflow pus and blood secretions after rupture. The treatment mode adopts local hypertonic saline gauze continuous wet compresses, if the saline gauze has pus stains need to be replaced in time, wet compresses need to be continued until the disappearance of pus, the wound tends to be flat. It is strictly prohibited to squeeze, prick, hot compress or burn with phenol or silver nitrate on the lesion area, and at the same time, lip activities such as speech and chewing should be restricted to prevent the spread of infection. It is recommended to visit a regular medical institution to receive professional treatment.