2. Take out the prepared washbasin. Pour a proper amount of water into the basin and soak the clothes in water for subsequent cleaning.

3. Take out the prepared edible salt and sprinkle it evenly on the dyed red place. Crystals of salt can be used as abrasives.

4. Rinse clothes with clear water.

5. Put on the prepared plastic gloves. Bleach is corrosive, so wearing gloves can prevent hand injuries.

6. According to the ratio of bleach to clean water 1: 10, add clean water and bleach to the washing tub.

7. Put your clothes aside and wait for 25 minutes.

8. Gently rub the clothes with both hands until the dyed part is cleaned.

9. Rinse, wring and dry clothes.

10, done.