What should I do if octopus sneakers turn yellow?

Does the subject want to ask "how to remove the yellowing of octopus sneakers" bleaching method and white vinegar method.

1. Bleach can be diluted with water. Bleach is a mixture of sodium hypochlorite and sodium chloride produced by the reaction of chlorine with sodium hydroxide solution, which is corrosive and irritating to some extent.

2. Dilute a certain amount of white vinegar, soak it in the shoes for 1-2 hours, and brush the edges with a small soft brush with a little detergent. After a few minutes, the yellow area of octopus sneakers can be cleaned.