How is foot armour to have black firm grain to return a responsibility

summary

There is a saying that nails are mirrors of the body. Nails can often reflect the health of a person's body. What's the matter with black lines on toenails? Let's share it with you.

How is foot armour to have black firm grain to return a responsibility

Reason 1: if the nail surface is not smooth enough and there are obvious vertical lines on the fingernail, it means that you have been in the performance of overwork, lack of sleep and excessive brain use.

Reason 2: vertical stripes appear on the surface. Another reason is the lack of vitamin A, which is well absorbed in life. Just eat some carrots.

Reason 3: there may be a lack of calcium performance, in life to add more calcium, you can eat liquid calcium, absorption fast, good effect.

matters needing attention

In life, we should have more time to rest and supplement more protein and vitamins. I hope it will help you.