How to wash the dyed sheets?

Dye and clean paper by the following methods:

1, soap, alkali and water mixed cleaning method. Put the dyed sheets in a basin, soak them in clear water first and take them out. Then put the sheets in the mixed solution of freshly cooked soapy water and alkaline water and soak them for ten minutes. Finally, the dyed color will be erased as long as it is gently rubbed with water.

2, 84 disinfectant cleaning method. Disinfectant 84 can be used to treat dyed sheets because of its decolorization, but it is precisely because of this characteristic that this method is only suitable for dyed white sheets or colored sheets with very light colors. The specific operation method is: put the dyed sheets into a basin, and pour in some freshly boiled water and some 84 disinfectant. The dosage of disinfectant depends on the area and depth of dyeing the sheets. After soaking 15 minutes, gently rub the dyed part of the bed sheet with your hands.