1, don't sunbathe through the glass at home.
When sunbathing, it is best not to put the glass in the sun, because glass can block ultraviolet rays, and sunbathing through glass can not achieve the effect of health preservation. It is best to bask in the sun outdoors, so that the skin has real contact with the sun and the skin is fully exposed to the sun.
2. Don't bask in the sun at noon
The sun's rays at noon are poisonous, especially in summer, which will peel off in a few minutes. The right time to sunbathe is also particular. Sunbathing can be between 6: 00 am ~10: 00 am and 4: 00 pm ~ 6: 00 pm. At this time, the sun's light is mild and the damage to the skin is weak, so it will not get sunburned.
3. The sun should not be basked for too long.
You should also bask in the sun well, and don't bask in the sun for too long, otherwise it will be affected by ultraviolet rays and hurt your skin. The most suitable time for sunbathing is about 15 minutes. You can't bask all the time, it's easy to get sunburned if you bask too much.
The best time to bask in the sun
In a day, the best time to bask in the sun is before 10 in the morning and after 4 pm. Mild sunshine in these two periods can not only supplement vitamin D, promote metabolism, but also prevent the skin from being sunburned by too strong ultraviolet rays.
It is enough for infants to bask in the sun for about 1.5-30 minutes every day. Teenagers can be appropriately extended to 1-2 hours a day to promote the growth and development of the body. Middle-aged and elderly people can spend 30-60 minutes in the sun every day. Sunbathing time can be shortened in summer. Keep warm when sunbathing in autumn and winter, and don't blow cold air to avoid catching a cold.