2, has dried tomato water, rub with white vinegar, put five minutes, and then wash with water.
3, baking soda, dissolved in water, rubbing, colored fabrics in turn, rubbing with concentrated salt water, water washing, rubbing with 10% ammonia, detergent washing.
4, white fabrics, can be soaked in bleaching solution for one to two hours, rinsed with water, in addition to available explosive salt rinsing, the effect is also good.