How to clean the quilt with blue ink?

Pour the laundry detergent into the dyeing place and soak for 1-3 hours. Then when you have enough time, you can brush your clothes with a brush. Use a brush in one direction when brushing, so that space ions in the quilt can come out of the quilt for a long time.

Gasoline can remove oil stains. If there is really no gasoline, you can spray it with the liquid in the lighter, which will easily remove the blue ink.

Soap brush for hot water soaking: Soak in hot water for 2 hours, and the blue ink can be quickly eliminated after brushing with soap.

Soak the quilt in light salt water first, and then rub it with washing powder. After a period of time, you can find that the blue disappears, which is also a good way.