When the onset of gray nail is better to distinguish, to the first treatment to create a good condition, gray nail predominantly have the following symptoms: nails easy to lose luster, over time the nail will become brittle, thin, easy to a piece of off down, more gray, nail high and low, finger nail plate is very obvious thickening, their own observation nail yellowing, nail plate below easily deposited debris, keratin, etc., more serious when the nail plate and In more severe cases, the nail plate and nail bed are separated. The initial treatment of grey nails is recommended to be care-based, you can apply antifungal creams, such as those for foot fungus, ringworm, and tinea corporis. If it is serious, you can apply grey nail, this medicine mainly has the effect of deep penetration and promote the growth of new nail.