Rinse the stain with clear water to make it fade as much as possible; Apply the original liquid of hand-washing special laundry detergent to the stain, completely cover the stain, let it stand for 5 minutes (gently scrub), and then carry out routine washing.
If the above methods can't remove the stains, put the clothes into the basin and stick the stains on the bottom of the basin. Clean bottle caps with colored stains. Measure 1/4 bottle caps (10g) and1/4g bottle caps (10g) and pour them on the stains. If the stain is still not removed after 2 hours, the standing time can be extended to overnight.
If the ink is calligraphy ink, you can clean it in the following ways:
Rinse the stain with clear water, so that the impact of water can wash the stain away as much as possible; 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 clean; Routine washing with laundry detergent.