For : White spots on nails
This may indicate that you are lacking in Vitamin E. Try adding some oats to your diet to make sure you get sufficient levels. Vitamin E provides the healthy pink colour in nails and helps to keep them healthy and strong.
Oats, also contains iron, a deficiency can lead to thin, brittle nails, with concave shape. Others food that helps nail healthy and strong is pine nuts, sesame seeds and cashew nuts.