Signs of successful eardrum repair surgery, there are mainly the following points: 1, the symptoms of the patient will consciously, there is a certain improvement in hearing or mild improvement, tinnitus disappeared, there is no ear stuffiness, there is no pus in the ear, pinching the nose and drumming will not appear in the ear leakage performance; 2, checkups, you can see that the growth of newborn repair grafts is good, there is no pus in the ear canal, no tympanic membrane perforation as well as tympanic membrane congestion performance; 3, to do the routine examination, the pure tone threshold examination shows that there is a certain degree of improvement in the hearing, the acoustic conductivity impedance examination shows that the ear is A curve is relatively common, and to do a CT examination of the middle ear mastoid, which shows that the tympanic chamber does not have inflammatory infections.