What is the reason for fingernail shrivel?

Nail dryness is considered to be trace element deficiency, or vitamin deficiency, most common is due to calcium deficiency in the body, easy to show this situation. Show nail dryness, it is recommended to go to a regular hospital treatment, can do trace element testing, and then according to the test results, symptomatic take some drugs to supplement. If caused by fungal infection, topical antifungal agents and oral antifungal agents can be used to treat.