Nowadays, many people sit in the office all day, so they have less opportunities to get close to the sun and less physical activity, which is not good for their health. Medical research shows that everyone should be exposed to the sun for at least 20-30 minutes every day, especially.
What is good for people is the morning sun.
Paying attention to sunbathing is beneficial to increase the blood circulation of human skin and viscera and improve hematopoietic function. Especially in preventing and treating rickets in children and osteoporosis in adults, it has special curative effect.
But unscientific sunbathing can also bring harm to the body. There are two periods of the day that are most suitable for sunbathing. The first section is from 6 am to 10. At this time, the infrared ray is at the peak, and the ultraviolet ray is low, which makes people feel warm and soft, and can play the role of promoting blood circulation and removing blood stasis. The second stage is at 4-5 pm, when the A-beam of ultraviolet rays is prevalent, which can promote the absorption of calcium and phosphorus in the intestine, help to enhance physical fitness and promote normal calcification of bones.
No matter what season it is, it is forbidden to stay in the sun for a long time between 10 and 4: 00 pm, especially between 12 and 4: 00 pm, because the ultraviolet rays in the sun are R and B beams at this time, which will cause harm to the skin.
In addition, from the measurement concept, staying in the sun for not less than 30-60 minutes every day can balance yin and yang. It's best to wear red clothes when basking in the sun, and then choose white clothes instead of black.
How long do you usually stay in the sun? Sunlight irradiation can promote blood circulation of human skin, accelerate skin metabolism and regulate human immune function. It can also kill many germs, and patients with psoriasis and rheumatoid arthritis will have a good adjuvant treatment effect if they spend more time in the sun. Sunlight can also promote the production of melanin in the skin and enhance the skin's resistance to ultraviolet rays. Most importantly, sunbathing can promote the skin to synthesize vitamin D3. Vitamin D3 can promote calcium absorption and bone formation. If vitamin D3 is insufficient, it will increase the possibility of rickets and other diseases. Besides, sunshine can make people feel happy. Sunlight exposure can change the content of some signal substances in the human brain, which makes people feel high and willing to engage in challenging activities. Spring, summer and autumn, 8 am to 10, and 4 pm to 7 pm are the best time to bask in the sun. At this time, the light should not be too strong. The sunlight is mainly a beneficial ultraviolet A beam, which can make the human body produce vitamin D, thus enhancing the anti-tuberculosis and osteoporosis prevention ability of the human immune system and reducing the incidence of arteriosclerosis. In winter, the sunshine at noon is the best. Winter is the season of dormancy and gestation, and it is also the most cloudy time of the year. At noon, it can be reconciled with the sun with strong yang. For the elderly, it is ok to bask in the sun for half an hour before or after a nap. But be careful, when sunbathing, you must take off your hat and let the sun shine directly on Baihui point above your head, so that Yang Can can enter your body.
Can tea be dried? How long will it take? Thank you. Don't expose tea leaves to the sun. Green tea should be refrigerated. Black tea and black tea should be kept at room temperature. Keep them in a ventilated and dry place, and don't get wet.
When is the best time to bask in the sun in winter? How long is the sun suitable? Modern medicine has confirmed that sunbathing in winter is of great benefit to increase the blood circulation of human skin and internal organs, improve hematopoietic function, regulate the central nervous system, increase the vitality of phagocytes, and enhance the metabolism and immune function of various parts of the human body. Especially in preventing and treating rickets in children and osteoporosis in adults, it has special curative effect.
But sunbathing needs science. In winter, there are three periods that are most suitable for sunbathing. The first stage is 6-9 am, when infrared rays are prevalent and ultraviolet rays are low, which makes people feel warm and soft and can promote blood circulation and remove blood stasis. The second and third segments are at 9- 10 in the morning and 16- 17 in the afternoon, respectively. When the A-beam of ultraviolet rays is prevalent, it can promote the absorption of calcium and phosphorus in the intestine, which is conducive to strengthening physical fitness and promoting normal calcification of bones.
In particular, no matter what season, it is best to stay in the sun for a long time from morning 10 to evening 16, especially from noon 12 to afternoon 14. Because at this time, the ultraviolet rays in the sun are mainly B beams and C beams, which will cause damage to the skin and cause various diseases.
In addition, sunbathing for not less than 30-60 minutes every day can balance yin and yang. It is best to wear red clothes when basking in the sun, because the long-wave radiation of red clothes can quickly "eat" the short-wave ultraviolet rays with strong lethality; White clothes are the second choice, and black clothes are forbidden.
How long does moss stay in the sun is a common skin disease? There are two kinds of fungi that infect cats, microsporum canis and Trichophyton mentagrophytes, 98% of which are microsporum canis. With the development of the disease, it becomes * * * dry round macula (ringworm money). Living in a humid and high-temperature environment, cats are prone to cat moss, which is easy to spread. During his illness, Qin Ying took a bath or bought corresponding medicine bath, which had therapeutic effect, and basked for 3-4 hours every day.
How long does the baby need to get in the sun every day? The time a baby spends in the sun depends on the season. For example, it is usually around noon 1 1 point in winter, around1point in spring and autumn, and around 1 1 point in summer. The length of sunshine should be from less to more, from 10 minutes to 30 minutes. When taking your baby in the sun, avoid going to crowded places and don't expose yourself to the sun. Just keep the child in the shade or under the eaves. In summer, children can wear hats or use umbrellas, and pay attention to hydration after drying. In addition, it is also a better way to pull a white yarn on the child's car.
How long does it take for Brazilian tortoise to bask in the sun? About half an hour.
How long does it take for a cat to bask in the sun for about half an hour? Mainly use external medicine to treat tinea felis. You can use Zhenweining to treat cats, and you should also pay attention to disinfection and hygiene at home. Cat tinea is generally caused by fungi, and fungal infection is stubborn. Generally, the treatment time is very long, so we should stick to the treatment to avoid recurrence or spread.
How long is the sun better? Young and middle-aged people have strong metabolism, calcium loss is faster, and they need to supplement more vitamin D, so they need longer sunshine. It is a good choice to fully exercise in the sun at 6- 10 in the morning and 4-6 in the afternoon, and it is appropriate to spend about 1-2 hours every day. Drink more water if you sweat too much.
Children are in a critical period of physical growth and development, especially the development of bones, and need a lot of vitamin D to help the body absorb calcium. Lack of vitamin D will cause calcium absorption disorder and bone mineralization disorder, which will lead to slow growth and rickets in children, so it is necessary to get more sunshine. However, there is a degree of "sun". 12 avoid the sun from noon to 4 pm, and try to let them play in the sun at the rest of the time to fully supplement the vitamin D in the body.
Infants and young children have delicate skin and are easily sunburned by the sun, so choose a place with weak sunlight and stay away from direct sunlight. Parents can let their babies bathe in the sun in the shade, under the eaves or in the window in the early morning or evening. Suntan every day 1 hour, each time 15-30 minutes is appropriate. Some parents are worried that their babies will be tanned, and often use umbrellas to shade their babies or cover them tightly. In fact, dark skin has a defensive effect on the human body, so parents don't have to worry too much. Some mothers are afraid of blowing their babies' hair, and often close the window to let their babies bask in the sun. In fact, they isolate ultraviolet rays and hinder the synthesis of vitamin D in the body.