Traditional Culture Encyclopedia - Hotel accommodation - How to wash underwear when traveling and staying in a hotel?

How to wash underwear when traveling and staying in a hotel?

Using automatic washing machine, it also has drying function. Just change some coins and stuff them in. All underwear, socks and jeans are thrown in, generally 1 yuan. The hotel in the underdeveloped area in central China is 1.5 yuan. Just wash 3 yuan ~ but you have to prepare your own laundry detergent ~ ~ over.