How to wash aunt blood for a long time

If menstrual blood stained clothes should be washed with cold water or light salt water, banned hot water. Because the blood contains protein, heat will solidify, not easy to melt, with white radish juice or crushed carrots mixed with salt can remove the blood stains on the clothes, you can also use 10% tartaric acid solution to wipe the contaminated places, and then wash with cold water or washing powder with enzymes, remove blood stains effect is also better. If contaminated for a long time, you can wipe the dirt with 10% ammonia or 3% hydrogen peroxide, and then rinse with cold water. Therefore, it is recommended that women do not wear light-colored clothing during menstruation, otherwise it will be difficult to clean it for a long time.