Newborns can get more sunlight to replenish the body’s vitamin D and relieve neonatal jaundice. It is recommended that newborns get sunlight 2-3 times a day, for about 20 minutes each time. Newborns can choose to sunbathe at 9-10 a.m. and 4-5 p.m. Try to avoid strong sunlight hours such as 12-16 p.m. to avoid sunburning the child’s skin. It is recommended that newborns first take an air bath and gradually adapt to sunbathing, with time gradually increasing from 5 minutes, and after adaptation, they can sunbathe for 20-30 minutes each time, 2-3 times a day. The location of sunbathing can be chosen from indoor balconies, under the eaves or open windows, but attention must be paid to the indoor temperature to avoid newborns catching a cold. In addition, the sunshine at the same time need to pay attention to supplement vitamin D, to promote the absorption of calcium, if breastfeeding, the mother can eat fish and shrimp, milk, eggs and other foods, for children with severe calcium deficiency need to supplement calcium supplements.