White vinegar: used to treat the juice on clothes. Pour a spoonful of white vinegar in the place where the cake stains are spilled, and you can see that the traces of the cake stains are slowly disappearing.

Salt: Used to treat tea stains on clothes. Sprinkle a layer of salt on the tea/cake stains. /kloc-after 0/0 minutes, take a pot of hot water and a bar of soap and soak the clothes in water for 5 minutes. Five minutes later, I washed it as usual. The cake stains and tea stains on my clothes just now have basically disappeared.