If there are brush ink stains on the clothes,
1. Rinse the stain with clean water and let the force of the water flow wash away the stain as much as possible;
2. Knead laundry detergent and rice into a paste, apply it on the stained surface, scrub gently and repeatedly, and rinse out the stains;
3. Then wash with laundry detergent in the usual way.
Note: Calligraphy ink stains are difficult to completely remove. Repeat the above operations to reduce the stain.