Vitiligo can be detected by skin CT in the early stages. Vitiligo is a common acquired pigment loss skin and mucous membrane disease, skin CT detection is mainly using reflective confocal microscopy, also called three-dimensional skin CT examination, this examination is the use of the principle of confocal microscope imaging detection, in the examination can be found in the patient’s epidermis and dermis junction of the ring of pigmentation loss of integrity, and the border with the surrounding normal skin is not clear, and can be seen high Refractive cells. Vitiligo early stage in addition to skin CT examination, but also Wood’s lamp examination, dermoscopy and histopathological examination and antibody examination, and according to clinical symptoms and examination results for comprehensive diagnosis. If you suspect that you have vitiligo, you should communicate with your doctor in time, actively conduct a comprehensive examination, comprehensively confirm the diagnosis, and actively treat it in order to minimize the adverse effects of the disease.