Sihai network

Freckles and which skin diseases are easy to be misdiagnosed

Freckles belong to a kind of skin disease. Although freckles are easy to identify, some of them are easy to be confused with. Zygomatic naevus fuscocyanus, zygomatic symmetrical distribution of black gray spots, the boundary is obvious, the number of about 10-20, most women. Beauty salons known as dermal spots or zygomatic nevus. The etiology is not clear.

Although freckles are easy to identify, there are still some spots that are easily confused with them.

1. The age of onset is about one year old or two years old, the color is darker than freckles, it has nothing to do with the sun, no heavy changes in summer and light in winter, it can occur in any part. Pathological examination showed that the number of melanocytes increased. Usually one side, usually dense.

2. Xeroderma pigmentosum; there are telangiectasia around freckle like pigment spots with different sizes, uneven depth and uneven distribution. Atrophic spots were seen, and the photosensitivity was prominent.

3. Zygomatic naevus fuscocyanus, zygomatic symmetrical distribution of black gray spots, the boundary is obvious, the number of about 10-20, most women. Beauty salons known as dermal spots or zygomatic nevus. The etiology is not clear.