Who knows what's on my leg? Like a pimple. The longer and more, the summer will appear. have

Hair fillet disease is a common disease, which is a keratin plug formed by dead cells in the upper layer of skin blocking the hair follicle mouth.

Keratinous plugs form tiny needle-like papules, which are most common in upper arms, thighs and buttocks. Papules can also appear on the face, especially in children. Round corner disease is more prone to rash in winter, but these papules will disappear by themselves in summer.

The cause of this disease is not clear, but fillet disease often appears in families. So it may have something to do with heredity. Generally speaking, it mainly affects the appearance.

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The disease of fillet often disappears on its own. Mixing vaseline with water, cold cream or salicylic acid helps to eliminate pimples. A stronger salicylic acid preparation or retinoic acid cream can also be used.