Signs of successful eardrum repair surgery, there are mainly the following points: 1, the symptoms of the patient will be conscious, 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 of air; 2, checkup, can see the new repair grafts grow well, there is no pus in the ear canal, there is no perforation of the tympanic membrane as well as tympanic membrane congestion; 3, to do the routine examination, the pure tone threshold examination shows that hearing will be improved to a certain extent, acoustic impedance test shows that the ear is more often in an A-curve, to do the CT examination of the middle ear mastoid, showing that there is no inflammatory infection within the drum chamber.