Regular sunbathing can improve people's mental state, calm people's mood, eliminate negative emotions and reduce the occurrence of depression by promoting the synthesis of adrenaline and thyroid hormone. Sunbathing can supplement the body's vitamin D, promote the synthesis of active vitamin D, effectively enhance the body's ability to absorb calcium, prevent aging and prevent osteoporosis. Moderate exposure to the sun can enhance the body's immunity and disease resistance, and also enhance the vitality of macrophages, playing a role in preventing and treating colds. Sunbathing can also enhance the activity of digestive enzymes in small intestine, accelerate the absorption of nutrients in gastrointestinal tract and promote digestion. Infrared rays from the sun can accelerate blood circulation, clean up blood stasis, promote blood circulation and remove blood stasis, and enhance the hematopoietic function of bone marrow. It can also relieve joint pain while improving popularity.
Sunbathing can prevent skin diseases. Proper exposure of the skin to ultraviolet rays can effectively kill bacteria on the skin and increase the skin's resistance.
Sunbathing can also enhance human immune function and increase the vitality of phagocytes. Ultraviolet rays in the sun have a strong bactericidal ability. Generally, bacteria and some viruses will be killed if they are exposed to the sun for half an hour or several hours.
Sunshine also has a certain regulating effect on people's life rhythm and psychology. Although sunbathing is good for physical and mental health, don't choose to sunbathe for three or two hours. Absorbing a small amount of sunlight can "nourish the body and nourish the spirit", which makes people healthy and energetic, while consuming too much energy and worrying about skin cancer. We should change with the seasons and decide how long it will take to get good results according to our own experience. And to synthesize vitamin D, you don't need to sunbathe naked, just wear short-sleeved shirts and shorts.
In addition, we should pay special attention to the fact that excessive exposure can easily turn human moles into melanoma or skin cancer. When in the sun, we must wear sunscreen clothes to cover the parts with moles.
It is best to wear red clothes in the sun, because the long-wave radiation of red clothes can quickly "eat" the short-wave ultraviolet rays with strong lethality, and it is best not to wear black clothes.
When basking in the sun, you should take off your hat and gloves, expose your skin as much as possible, and let the sun get in close contact with your skin.
Sunbathing through the glass window is not effective. It is best to be outdoors or on a spacious balcony.