Chinese medicine experts pointed out that there is no calcium supplementation through the sun in the glass. This is because the glass can absorb the ultraviolet rays that work, and the sun is actually not effective through the glass. Therefore experts suggest that people should go out, the air is fresh and sunny. Place to sunbathe.
In addition, in the sun, we must avoid two major misconceptions. One is to take the sun out for a long time. This is wrong! No matter which season, between 10 am and 4 pm, especially From 12 noon to 4 pm, it is best to basking in the sun for a long time, so the ultraviolet rays will cause damage to the skin.
The second is to enjoy the absorption of the sun after eating. This is also an undesirable practice. Do not eat mustard, lettuce, snail, shrimp, crab, scorpion and other photosensive food before sun exposure, so as not to cause photosensitive drug eruption or solar dermatitis. .
The best time to sunbathe
Sun exposure can accelerate the blood circulation of human skin and internal organs, and improve the hematopoietic function. Especially in the prevention and treatment of childhood rickets, adult osteoporosis, etc., there are significant effects. During the day, there are two time periods that are most suitable for sun exposure.
First, from 6 o'clock to 10 o'clock in the morning, at this time, the infrared rays prevail, and the ultraviolet rays are low, which makes people feel warm and soft, and can play a role in promoting blood circulation.
Second, from 4 pm to 5 pm, at this time, a beam of light in the ultraviolet rays prevails, which can promote the absorption of calcium and phosphorus in the intestines, which is conducive to enhancing physical fitness and promoting normal calcification of the bones. Healthy people should insist on sun exposure 30 per day. 60 minutes.
Chinese medicine reminds that after sun exposure, you must drink plenty of water and eat more fruits and vegetables to supplement enough vitamin C. This can inhibit the production of melanin and prevent sunburn. In addition, people should go outside and do not stay indoors. Holding the glass in the sun.
