There is a large amount of stock disposal, whether machine washing or hand washing, after the neutral detergent is fully dissolved in water, and then put into the dirty items. In this way, the dirty kit can fully absorb 3 of the detergent and cannot be soaked in water for a long time (generally, the soaking time is not more than half an hour, and the water temperature during cleaning is generally not more than 40 degrees). Soak in water for a long time, not only damage the color of the printed quilt cover, but also cause the fabric to expand, deform and shorten its service life. 4. Dry in the outdoor ventilation area after cleaning. Don't expose yourself to the sun for long periods of time.