Methods of removing banana stains:

1. Soak in milk first, and then use washing powder for routine cleaning.

2. Sprinkle salt on it, then wash it with water, and then wash it with washing powder or soap.

3. Apply the mixture of 1 egg yolk and 50g glycerol to the spot, and wash it with warm water at 25-30 degrees Celsius after half a day.

4. You can soak rice in rice washing water, and the rice washing water is changed once a day. After about 3 days, the yellow stain can be removed, and finally it can be washed with clear water.

Squeeze some toothpaste on the stain, gently rub it a few times, and then rub it with water to remove it.

6. Wash with 5% sodium hypochlorite, and then clean with clear water.

I hope my answer is helpful to you and can be adopted. thank you