Method 1: Immediately use a little vinegar, white vinegar, or rice vinegar, soak the stained area for a few minutes, and then wash it off with clean water.

Method 2: When the clothes are dry, apply laundry detergent to the area with grape juice, let it sit for 3-5 minutes, and then perform regular hand washing.

Method 3: Wipe the stained area with concentrated salt water, or immediately sprinkle salt on the stained area, rub it gently with your hands, moisten it with water and immerse it in the detergent solution to wash it off. You can also use warm water and soap to wash it off vigorously. .

Do not wash with soap if you have some grape juice on your clothes, because washing with alkaline substances will not only fail to fade the color, but will make the color of the juice stains worse.

This is actually to use the chemical properties of substances to eliminate the influence. White vinegar is acidic and grape juice is alkaline. After the two are neutralized, the color of the grape juice will be washed away.