If the nail surface is not smooth enough and there are obvious vertical lines on the nail, it means that you are already in a state of overwork, lack of sleep and excessive brain use, and you should strive for more time to rest. In addition, more vitamins and protein should be added. 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.

Normal nursing care of nails with vertical stripes;

1, pay attention to develop a good lifestyle, in addition, eat a diet rich in high-quality protein, such as milk, eggs, beans, fish, etc. At the same time, taking vitamins, zinc, iron, calcium and other trace elements to regulate the body function, the vertical lines on the nail surface will gradually disappear.

2. Soak your fingers with vinegar diluent every night, which is a good way to prevent nails from cracking easily.

3. White iodine can not only restore the elasticity and strength of nails, but also prevent nails from being cut into sections.

4. Take two spoonfuls of yeast and choline 1000 mg orally every day. It is best to add these nutrients to liquid or milk for oral administration, which will help improve the strength of nails.

5. Soak and polish flawless nails with warm malt oil or other natural oil for about 5- 10 minutes every day, and then massage from fingertips to the surface cuticle. If the nail surface is slightly scratched by the sand board, grease can easily penetrate into it.

6. In view of the fact that iron deficiency can lead to dry and fragile nails, it is best to eat more iron-rich foods and take vitamin C to improve the ability to absorb iron.