My clothes are stained with calligraphy ink. What should I do if the color still doesn't drop after using 84?

Wash the new stains with cold water first, then soak them in warm soapy water for a while, and then rinse them with clear water; Old stains can be washed with detergent first, and then rubbed off with 10% alcohol solution.

It can be mixed with rice grains and detergent, rubbed on the stains, and then rinsed with water; It can also be rubbed repeatedly with a solution of one part alcohol and two parts soap, which also has good results.

After washing with water, wash with detergent, or mix glutinous rice with detergent, or rub the stained parts with toothpaste, and then rinse with water. If it is silk, spread the stain face down on clean paper, coat it with dry cleaning agent or alcohol, rub the back of the stain on the silk until the stain disappears, and then wash and rinse.

Wash the blue ink stains with washing powder first, and then with 10% alcohol solution. You can also rub it with a small amount of concentrated milk. Except for red ink stains, soak in cold water first, then rub with soap repeatedly, and then wash off the residue with potassium permanganate solution.

Precautions:

Clothes stained with stains must be treated on the spot, because the stains may not be easy to remove after a long time.

Decontamination is also orderly, that is, water is used first, then detergent (or deoiling), and finally drugs are used to avoid damaging clothes. ?