1. If it is calligraphy ink:
1. Wash the stain with clear water, so that the impact of the water can wash it off as much as possible;
2. Knead the Blue Moon laundry detergent and rice into a paste, pre-coat it on the surface of the stain, gently rub it repeatedly, and rinse off the washed stain;
3. Wash regularly with Blue Moon laundry detergent. Note: it is difficult to completely remove the ink stains in calligraphy. Repeating the above operations can reduce the stains.
2. If it is pen ink:
1. Wash the stain with clear water to dilute the stain as much as possible;
2. Hand wash with Blue Moon or apply the original liquid of deep clean laundry detergent to the stain, completely cover the stain, let it stand for 5 minutes (it can be gently rubbed), and then add Blue Moon laundry detergent for routine washing;
3. If the stain can't be removed by the above method, put the clothes into the basin, and stick the stain on the bottom of the basin. Measure 1/4 bottle cap (1g) and 1/4 bottle cap (1g) with blue moonlight colored clothes stain (6g specification) and blue moon collar stain, pour them on the stain, and cover them with other stain-free parts of the clothes to prevent air drying. If the stain disappears, rinse it clean; If the stain is still not removed after 2 hours, the standing time can be extended to overnight.
Precautions: Color stains on colored clothes are not suitable for easy-to-fade clothes and dry-clean clothes. When using them, avoid touching metal buttons, zippers, metal ornaments, etc. on clothes and avoid direct sunlight.