Signs of improvement in the treatment of vitiligo are that the white patches no longer enlarge and gradually diminish to near normal skin color. Vitiligo is a disease in which the melanocytes of the skin are destroyed, resulting in white patches of skin that appear due to a lack of melanin. Patients may have white patches on the face, neck, back of the hands, wrists and other parts of the body. During the progression of the disease, the white patches may gradually expand and increase, with light white or grayish-white edges. After standardized treatment, vitiligo can show signs of improvement. First of all, the white patches will not continue to develop, and can gradually reduce, disappear, the skin can slowly return to the original skin color. The edges of the white patches may change from blurred to clear, and the edges may deepen in color. Some patients can appear in the middle of the white spot hair follicle black spot, this kind of situation, can suggest that the disease is in the recovery period, need to continue to follow the doctor’s instructions standardized treatment, which is conducive to the recovery of the disease. Vitiligo patients in the treatment period, should follow the doctor’s advice regular review, in order to understand the recovery of the disease. Daily, need to keep the local skin clean, avoid sunlight, avoid injury, etc..