Children’s bed sheets how often to change, depending on the season and the specific circumstances, should be specific analysis of specific issues, not a generalization. Bed sheets have a lot of bacteria, dust can not be seen with the naked eye, due to the low resistance of children, susceptible to bacterial infection and illness. It is recommended to change the sheets regularly to avoid the growth of bacteria, which is beneficial to health. In general, in spring and autumn, it is recommended to change and wash once a week, in summer it is recommended to change once every 3 days, in winter it is recommended to change once every 2-3 weeks, parents can arrange time for replacement and cleaning according to the specific situation. In addition, if the child bedwetting, sweating, or drooling and other situations dirty bed sheets, it is recommended to replace the dirty sheets in a timely manner to ensure that the sheets are clean. After cleaning the children’s bed sheets, it is recommended to use the washing machine dehydration in the sun to dry, can play a good sterilization effect.