It is a truth that everything grows by the sun. All living things cannot live without the sun, including plants, animals, and of course, humans. For children, more sunlight is more conducive to healthy growth and development. More sunlight not only promotes children’s physical health, but also is beneficial to children’s adaptation to the ecological environment of nature and the development of future intelligence. Of course, children’s sun exposure must also be reasonable and scientific. Newborn children to be suitable for sunbathing on the closed balcony, but not through the glass sun. Because the glass will block out ultraviolet rays, sunbathing through the glass is actually not very useful. After the baby is full moon, you can choose to sunbathe in a place with good greenery, fresh air, quiet environment and sheltered from the wind. Time, the morning before 10 o’clock is appropriate, when the sun’s infrared light is strong, ultraviolet light is weak to promote the function of the metabolism of children; afternoon is appropriate after 4 o’clock is good, when the ultraviolet light beam components, baby’s skin after receiving sunlight, the body can generate vitamin D, can promote the intestinal absorption of calcium, phosphorus and other trace elements, can enhance physical fitness, is conducive to the normal development of children’s bones. The actual V-D can be a good way to get the most out of your baby’s life, and the clinical symptoms can be night cries and convulsions. In addition, during the midday period, the sun is too strong for children to sunbathe, especially in summer. Usually, the baby’s sunshine time should be more than one hour a day, and can be divided into two or three periods of sunshine. The sun time should not be too much and the sunlight should not be too strong, otherwise it may induce dry skin, roughness, constipation and red rash and other symptoms. The sunshine for children must also be rooted in the temperature conditions at the time, in order to ensure that children are warm or not overexposed to the premise, try to expose the hair and skin to let the sun and baby affinity contact, but pay attention to avoid direct sunlight on the baby’s face, eyes. In the process of sunbathing, it is necessary to adjust the clothes at the right time, and when the baby is hot in the sun, it is necessary to broaden the clothes for the baby first at the right time. With the sun prolonged, should reduce clothes with the degree of warmth, to moderate appropriate. After sunbathing, you should add clothes in time to prevent a cold. When sunbathing, the warmth will make the child lose a portion of water, so you should also promptly give supplementary water after sunbathing. You should also wash your baby’s face and apply moisturizer to protect your baby’s skin to avoid skin problems.