Dermatofibromas are soft fibrous tumors of the skin, benign swellings of the skin, most often found in the neck and armpits of the organism. Elimination methods mainly include liquid ammonia freezing, curved scissors removal, surgical excision and so on. 1. Liquid ammonia freezing: it can use the principle of low temperature to make the skin localized skin soft fibroid tissue necrosis, so as to achieve the effect of removing skin lumps, this method has less damage to the surrounding skin. 2. Bending scissors removal: you can let the doctor’s help, through the bending scissors directly remove the skin, this method is relatively simple and direct. 3. Surgical excision: If the skin tags are relatively large, you can choose the surgical excision method, directly remove the local skin tags, fine suture. Generally speaking, the skin tags are small and do not need to be treated, but if they affect the aesthetic appearance, it is recommended to choose a suitable method of treatment under the guidance of a professional doctor.