If you are the type of person who likes to make the bed in morning, according to scientists making your bed is disgusting and it is the perfect breeding ground for dust mites. You could be sleeping with almost 1.5 million dust mites each night. So that made bed you do each morning is the perfect environment for them. Dust mites like the warm, dark, moist environment so what better than the heat and moisture from your bed.
Scientists say leaving your bed unmade may be the best to get rid of those pesky dust mites. The cooler air and exposed light will eventually kill them. But if you like your bed to be made keep the temperature in the room below 70 degrees and they will begin to die out and of course everyone should know this, wash your sheets every week in hot water. The entire article can be read here from glamour.