Put the dyed clothes in a basin, soak them in water for a while and then take them out. Cook the mixed solution of soapy water and alkaline water in advance, and then soak the clothes in the newly cooked mixed solution for about ten minutes. Finally, gently rub with clear water, so that the dyed color will be worn off. The clothes will return to their original colors.
If the clothes are dyed, they can be cleaned with 84 disinfectant. 84 disinfectant is a strong decolorizing disinfectant, so it can be used to wash dyed clothes, but 84 disinfectant cleaning method can only be used to wash white dyed clothes, or pure color clothes with very light color.