Sunbathing can supplement vitamin D, promote the absorption of calcium and strengthen the body. It is true that sunbathing is also learned. It is best to bask in the following three parts, which are the most comfortable and can keep healthy. 1 Sunbathing on the back, harmony between the spleen and stomach: spring sunshine can dispel the cold of the spleen and stomach, improve digestive function, dredge the back meridians, and be beneficial to the heart and lungs; 2 Sun-drying the legs without cramping: it can dispel the cold in the legs, relieve cramps in the legs, accelerate the absorption of calcium in the legs, effectively prevent osteoporosis and reduce fatigue; 3 sunbathing on the top of the head, supplementing calcium to promote hair growth: sunbathing on the top of the head can fully promote the absorption of calcium, especially for children, which is conducive to brain development, skull growth and hair growth.

In addition, some experts said that in spring, the best time is from 10 to 1 1, during which the ultraviolet rays of sunlight are low, which can make people feel warm and soft.