Initial characteristics of vitiligo II. In the early stage, the number of leukoplakia may be limited to a certain part of the body or scattered in a certain ganglion segment (or skin segment), and few leukoplakia disappear by themselves. In most cases, adjacent white dots are gradually superimposed and expanded, which can blend with each other to form an irregular large-scale generalization like a map. Sometimes, normal skin stays in white spots and is mistaken for pigmentation. For example, it is often mistaken for chloasma when it happens on the face.
Initial characteristics of vitiligo III. Early vitiligo prone parts Early vitiligo prone parts: mostly in the human face, neck, limbs, waist and abdomen and back and other parts rich in sweat glands. It develops rapidly in spring and summer. Under normal circumstances, the affected part is painless. However, some patients have itching sensation in the affected area, indicating that the affected area has a tendency of diffusion and development. Once vitiligo patients catch a cold, are in a bad mood and are stimulated by external environment and other factors, resulting in visceral dysfunction and decreased immunity, the disease will continue to develop. Early symptoms of vitiligo in children