The present invention relates to a hyperhidrosis treatment apparatus, which can comparatively easily replace a contact part coming in contact with a user′s skin by installing the contact part to be detachable. The hyperhidrosis treatment apparatus comprises: a probe (P) which comes in contact with the skin; a contact part (100) installed on one side of the probe (P), and including a skin contact part (120) coming in contact with the user′s skin on one side, and a cooling contact part (110) coming in contact with a thermoelement on the other side; and an upper case (11) and a lower case (12) on which the contact part (100) is installed.본 발명은 다한증을 치료하는 장치에 대한 것으로서 사용자의 피부에 접하는 접촉부를 탈부착 가능하게 설치하여 상기 접촉부를 보다 용이하게 교체할 수 있는 다한증 치료 장치이다.