Vitiligo blistering after laser treatment is a normal phenomenon, some patients may also have red spots and hyperpigmentation after laser. Laser treatment is a commonly used method for treating vitiligo. As each patient has different absorption ability for laser irradiation, the mode and energy set for laser irradiation are also different. If blistering occurs after irradiation, it may be caused by too large a laser dose or too long a treatment time. If the blisters are small, they can be treated without treatment and can be absorbed by themselves; however, if the blisters are large, you can ask the specialist to routinely disinfect and pump the fluid for treatment, pay attention to protecting the wounds to be clean and dry, and use topical growth factors to promote repair if necessary. In the treatment of vitiligo, patients may need to carry out a number of laser irradiation to be able to cure. It is recommended that the patient to the regular medical institutions to treat vitiligo, follow the advice of specialist doctors to do a good job of laser treatment after care, so as not to cause adverse consequences.