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Aug. 16—Psoriasis is a long-lasting skin disease. Patches of skin become scaly and inflamed. Psoriasis usually affects the scalp, elbows, and knees. But it can also appear on other parts of the body.

Exfoliating can help remove dead skin from your feet. You can try methods like scrubbing, soaking, or applying paraffin wax. Dead skin on the bottom of your foot may appear dry, cracked, loose, or ...