1. First of all, parents should pay attention to the fact that it is appropriate to sunbathe their babies at 6- 10 in the morning and 4-5 in the afternoon. At 6- 10 in the morning, the infrared rays in the sun are strong and the ultraviolet rays are weak, which helps to promote metabolism.

2. When there are many X-ray components in the ultraviolet rays at 4-5 pm every day, it can promote the absorption of calcium and phosphorus in the intestine, enhance physical fitness and promote normal calcification of bones. This is good for the baby.

3, but mom and dad should pay attention, from noon to 4 pm, the most taboo is to let the baby bask in the sun for a long time. At this time, the ultraviolet rays in the sun are the strongest, which will cause harm to the skin.

It is necessary to sunbathe the baby step by step. In the first two or three days, mom and dad can sunbathe from toes to knees for about 5- 10 minutes. Be careful not to take too long.

5, and when the baby slowly adapts to the sun, you can slowly expand the scope of sun exposure, from knees to leg roots. It should be gradually increased to let the baby adapt slowly.

6. If the child has been normal and has no abnormal reaction, then you can ask the baby to increase the back drying time by about 30 minutes.

7. Parents can also remove the baby's diaper and let the sun shine on the baby's navel, but the time should not be too long, about 15-20 minutes.