How to remove black ink from white trousers

1. Wash the stain with clear water, so that the impact of water can wash the stain away as much as possible;

2. Knead the laundry detergent and rice into a paste, pre-coat it on the surface of the stain, and gently rub it repeatedly to rinse the washed stain;

3. Wash regularly with laundry detergent.

Note: It is difficult to completely remove ink stains in calligraphy. Repeating the above operations can reduce stains.

If it is pen ink, you can try the following methods:

1. Rinse the stain with clean water to dilute the stain as much as possible;

2. Apply the stock solution of laundry detergent to the stain, completely cover the stain, let it stand for 5 minutes (it can be rubbed gently), and add laundry detergent for routine washing.