1, when washing with water, put a piece of facial tissue on the shoes, let the facial tissue stick to the wet shoes, and find that the shoes become very white after drying;

Step 2 use bleach. Wash the shoes first, then dilute the bleach and water according to the instructions, soak the shoes for about 20 minutes, take them out, and then rinse them with clean water.

3. Apply whitening toothpaste to the dyed place and wash it clean.

Dissolve a spoonful of baking soda in a small basin of clear water, then soak the shoes to be washed for a while, and then wash them with soap. If the yellow color is stubborn, soak the shoes with hot water and baking soda.