캘러스를 치료하기 위해 전기수술, 냉동수술, 화학약품, 메스 제거 등 많은 방법이 제안되고 있지만 여전히 잘 치료하기 어렵다.
Although many modalities including electrosurgery, cryosurgery, chemical agents, and scalpel removal have been suggested to treat the callus, it is still hard to treat them well.