How do I wash towels, hot water or hot water?
Cold water and hot water will do. It's best not to wash it all the time. It can be dried in the sun when it is dry. It can remove the peculiar smell.
Cold (warm) water, hot water.Because the residual protein (residues and sweat breeding fungus) in high temperature solidification, which will not wash off; while high temperature is in favor of detergent and oil generation dissolved.Sun is OK, but don't burn it for a long time. Will break fibers into dust, and take up pollen, etc..
Usually with warm water just fine! But it's also a good idea to bask in the sun. It's better to boil it with boiling water a week, so it can be a good disinfectant! There is a different function of the towel cloth begging cooked together! To prevent bacterial cross infection! That's not worth the candle!