1. When the clothes are dry, use the original liquid laundry detergent to apply to the stains;
2. Don't wash them immediately after applying them, but let them sit for 5 minutes, and then use the regular laundry detergent to wash them again.
3. You can use Blue Moon Hand Wash Special Laundry Detergent, Hand Wash Special Laundry Detergent adopts a special formula, the original liquid can be directly pre-coated, effectively removing grease stains, fruit stains and so on, without leaving traces.