The common surgical method is to make an incision parallel to the upper edge of the helix at least 1cm away from the posterior medial surface of the auricle to expose the curled and deformed cartilage; Then lift it in an arc shape, place it on the posterior medial surface of cartilage at the ossicular part, and fix it with a few stitches intermittently with thin lines. If the formed spiral rim is not obviously curled, it can be curled by scratch method. This method can prolong the length of auricle and restore the normal shape of helix. For those with obvious auricle deformity, the antihelix can be formed and the width of the auricle can be reduced according to the auricle plastic method, but the new auricle triangular fossa and antihelix angle are not obvious. Antibiotics were routinely used for 3 days after operation, and after 10, the auxiliary materials and stitches were removed.