Evening sharing [Super useful!] When the toenails are cut into square shapes, most people cut into a circular arc along the white edges of the front of the nail plate. The Japanese comprehensive website "Vitality Gate" wrote that such a cut can easily lead to toenails embedded in the skin, or the skin on the edge of the toenails is squeezed after being injured and inflamed, suppurative, causing paronychia. It is best to trim the toenails into a square shape, with a straight line at the front end rather than an arc, and then use a file to round the sharp corners.

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