Babies do not need to wear clothes in the sun, you need to expose the skin to the sun, so that the body can absorb ultraviolet rays, prompting the body to synthesize vitamin D, thus promoting the absorption of calcium. Babies generally 3-4 weeks after birth can be held outdoors in the sun, if it is summer can try to show feet, legs, etc., and sunbathing time should be short, with the age of the month to slowly increase the time. If it is a month older babies, outdoor temperature and suitable, you can expose more part of the skin, such as arms, legs, feet, etc., do not hit the umbrella, you can give the baby to wear a hat, to avoid direct sunlight to the eyes, each time the sun for about half an hour. To avoid the time of strong sunlight, so as not to sunburn the baby’s skin.