1. Usually you don't have to worry too much about nail vertical stripes, but the appearance of nail horizontal stripes deserves your attention.

Nail stripes, also known as corrugations, are horizontal grooves on nails.

This line will move with the growth of nails.

The appearance of nail stripes shows that your body is seriously malnourished.

Or suffering from some serious diseases that will temporarily affect the growth of nails,

Such as measles, mumps, heart disease and liver disease.

People with high myopia should try to reduce strenuous exercise.

People with high myopia (above 600 degrees myopia) are at high risk of sports eye injury.

People with high myopia have a much higher probability of retinal detachment than ordinary people.

If you add incentives such as strenuous exercise, it is likely to lead to such eye damage. Affected by the same external force,

The incidence of retinal detachment in high myopia is more than four times that of normal eyes. If the retina falls off,

The damage is almost irreversible.

Therefore, people with high myopia should try to avoid or reduce strenuous exercise, especially not bungee jumping.