Occuring when microscopic fungi enter through a break in the nail, a fungal infection can make your nails thick, discolored and brittle.

多由真菌通过趾甲缝隙进入趾甲而感染，引起趾甲增厚，变色和变脆。

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To enter to win the nail kit or a pair of shoes, just post a comment below telling me about your favorite back-to-school clothing or uniform accessory .

FORBES: Back to School: Deductibility of School Uniforms