Cotton fabric clothing alkali-resistant, acid, high temperature resistance, can be used for a variety of soap or detergent. Before washing, you can soak in water for a few minutes, but not too long, so as not to damage the color. Underwear can not be soaked with hot water, so as not to perspiration in the protein coagulation and adhesion to clothing, resulting in yellow spots. When using clothing detergent, the best water temperature is 40 ~ 50 ℃. Rinse, you can grasp the "small number of times," approach, that is not necessarily a lot of water for each flush with water; but to wash more times. After each rinse should wring dry, and then a second rinse to improve washing efficiency. Should be in a cool place to dry clothes, to avoid exposure to intense sunlight, the colored fabric faded.