The specific steps are as follows:
1. Sprinkle a proper amount of salt on the white clothes where they are stained with cherry juice.
2. Take a proper amount of soap with a toothbrush. Soap is hard, so you can dip your toothbrush in water.
3. Brush the traces of cherry juice on clothes repeatedly with a toothbrush dipped in soap.
4. After brushing for a while, you can rub clothes repeatedly with your hands, and you can rub them with water.
After a period of cleaning, the cherry juice stained on the white clothes was cleaned.