Washing machines can be said that our essential household electrical appliances, and equipped with a washing machine, you will find that how to wash clothes is actually a science. Take the ladys underwear, how to wash is correct? Casual and dirty clothes wash together? Such casual washing is not only unsanitary, but also cause underwear deformation or bacterial contamination and so happen. Today, I will bring you to wash the underwear when women need to pay attention to the washing and drying, storage points, female friends do not miss.