Sebaceous ectasia does not usually require treatment and can be removed with physical therapy. Sebaceous ectasia occurs in the skin and oral mucosa, is a localized benign lesion, sebaceous gland ectasia or obstruction, related to the hormone level of puberty, manifested as the person of the rice grain size of the yellowish-white pimples, there is no obvious self-conscious symptoms. Generally, no treatment is needed. Sebaceous ectasia affects the aesthetics of the case, you can also use physical therapy to remove, such as laser freezing, liquid nitrogen freezing or carbon dioxide laser, etc., and at the same time pay attention to avoid spicy stimulation and greasy food to avoid recurrence. Therefore, sebaceous ectasia can be observed and not disposed of, or it can be removed by laser freezing, liquid nitrogen freezing or carbon dioxide laser, etc., which can be dealt with by following the doctor’s instructions at the dermatology department of the hospital or the stomatology department.