What vitamin does nail have vertical stripes to eat?

The vertical stripes on nails are mainly due to the lack of vitamin A.

Foods rich in vitamin A are

1. Fruits: pear, apple, loquat, cherry, banana, longan, apricot, litchi, watermelon and melon.

2. Vegetables: horsetail, Chinese cabbage, shepherd's purse, tomato, eggplant, pumpkin, cucumber and spinach.

3. Plants: mung beans, rice, walnuts.