How long can newborns bask in the sun

Newborn babies are not allowed to go outdoors in the sun. Because the newborn baby's body is not fully developed, the skin is also very tender, if rushed to the outdoor sun is easy to cause sunburn skin and other problems, but the newborn can not stay indoors for a long time, otherwise there will be a risk of vitamin D deficiency. So when does the newborn start to bask in the sun? Newborn sun is recommended in three to four weeks after birth. And at the beginning of the sun time should not be too long, first from the thigh and then gradually increase the sun time and range, to pay attention to the head and face is not easy to direct exposure, you can wear a hat to prevent sunlight exposure and cause damage. At the beginning of the sun time is in five minutes to ten minutes for the most appropriate, with the increase of the number of days can be increased to about thirty minutes, and the sun time period is also exquisite, preferably in the morning from nine to ten o 'clock is the most appropriate, do not advocate at noon, because at that time the sun is more intense, easy to sunburn the skin.