Vitiligo appearing vasodilatation is not in the developmental stage. Vitiligo development stage manifestation is mainly white lesions edge blurring, the appearance of tricolor vitiligo, dandruff-like white spots or hypopigmented spots, some patients will have itching, red spots and other symptoms appear. According to vitiligo patients appear these symptoms, can be initially determined as vitiligo in the development stage. In addition, if the skin damage site within 1 year of white spots, the Wood’s lamp examination found that the boundary of the lesion is unclear, the color is grayish white, Wood’s lamp under the lesion area is larger than the area of the visual, suggesting that the stage of progression. In short, vitiligo appears vasodilatation is not a condition to judge whether it is in the progressive stage. Vitiligo patients are advised to go to the regular hospital dermatology in a timely manner, follow the doctor’s instructions for examination and treatment, do not unauthorized use of medication, so as to avoid medication is not the right, damage to the body.