how to ensure that my child is having enough diaper free time and at the same time not catching cold?? earlier I used to use 2-3 diapers a day and the buttocks of my child were ok( like one diaper in the morning after he takes bath and 2 diapers at night, rest he was having diaper free time throughout the day). but now as the winters have started I keep him in his diapers mostly as he catches cold very easily. but now I see redness on his buttocks. please help. guide me where I m going wrong and how can I ensure minimum usage of diapers and keeping him Dry