1, toothpaste
First, clean the shoes with a soft brush, clean up the stains on the surface, wash them with clear water, then brush them with pure white toothpaste and rinse them with clear water for several times, then wrap them in white toilet paper and put them in a ventilated place to dry.
2. White pigment
Dilute the white gouache pigment with water, and be careful not to add too much water, preferably not too thick. Of course, there should not be too much white pigment. Then apply gouache to the shoes with a toothbrush, and apply more to the seriously dirty places, and then put the shoes in a ventilated place to dry.
3. Sodium bicarbonate
Dissolve a spoonful of baking soda in a small basin of clear water, then soak the white shoes in it, rinse them with clear water several times until all the soap is washed away and there is no residue. Wrap the whole shoe with white toilet paper and put it in a cool and ventilated place to dry.
4. Glutinous rice water
Mix glutinous rice water with lemon juice and boil. Then wipe the edge of the shoe with a rag or soft brush.
5. bleaching powder
Bleaching powder is a common cleaning agent. If you encounter some indelible stains, you can choose bleaching powder.