There is no trick to eradicate sweat duct tumors. Generally, sweat duct tumors do not need to be treated, but if they are uncomfortable or affect the appearance, they can be treated by freezing, electrocoagulation, microwave, and so on. 1. Cryotherapy: Cryotherapy is known as liquid nitrogen cryotherapy, which may cause strong pain and other discomforts, and may produce edema, chronic ulcers or hyperpigmentation spots. 2. Electrocoagulation: Electrocoagulation can effectively remove hidradenoma, but it is not the preferred treatment method because it will enlarge the area of lesions during treatment. 3. Microwave treatment: it can make the local area reach high temperature rapidly through electromagnetic wave radiation and cause tissue necrosis, which can be applied to deeper skin tissues, and it is not easy to be infected after treatment, and the phenomena of bleeding and swelling are less. In addition, laser treatment, radio frequency and so on can also remove sweat duct tumor, it is recommended to go to regular medical institutions in time, under the guidance of doctors, standardized treatment.