Boric acid ear drops can generally be used for bleeding eardrum perforation, but you need to choose the timing of use to avoid adverse stimulation of the affected area. Bleeding from tympanic membrane perforation may be caused by trauma, or it may be caused by otitis media. If there is more pus when the tympanic membrane is perforated and the inflammation and infection is serious, boric acid ear drops should not be used for the time being, so as to avoid irritation to the tympanic chamber, which may cause transient ear pain, and most of the pains are more severe and intolerable. However, when the inflammation gradually subsides, boric acid ear drops, such as 3% boric acid ethanol glycerin and 3% boric acid ethanol ear drops, can be used under the direction of the doctor to help promote the recovery of the condition. Bleeding tympanic membrane perforation should be timely to the hospital, with the doctor to take treatment, the patient must not self-medication.