1. Various detergents can be used, hand washing or machine washing, but due to the poor elasticity of cotton fibers, do not scrub vigorously when washing, so as not to deform the shorts and affect the size;
2. Do not wash with detergent or washing powder containing bleaching ingredients to avoid decolorization, and do not pour washing powder directly on cotton fabrics to avoid partial decolorization;
3. Light-colored and white can be soaked for 1 to 2 hours, and the decontamination effect is better. Dark colors should not be soaked for too long to avoid fading and should be washed in time. A spoonful of salt can be added to the water to make the shorts not easy to fade;
4. Dark shorts should be washed separately from other clothes to avoid staining;
5. When the shorts are washed and drained, they should be folded up, squeeze out a lot of water, or roll them up with a towel to squeeze the water, and do not twist them forcefully to prevent the shorts from getting out of shape. Do not drip dry either, as the shorts will lose their shape excessively after drying;
6. After washing and dehydration, it should be quickly flattened and dried to reduce wrinkles. Except for white fabrics, do not expose to the sun to avoid accelerated oxidation of cotton due to exposure, thereby reducing the service life of shorts and causing fading and yellowing. If drying in the sun, it is recommended to dry the inside out.