Well! Easy to breed mites and other pests
But once the it gets dirty, it is very troublesome, it is difficult to get rid of the bacteria after the people walking on it. Good luxurious carpets are more expensive. It's not easy to clean, want to abandon it but not willing. And it's easy to grow some dust mites, parasites, parasites and breeding inside cockroach eggs, insects. The price is high, and dirty place even if cleaning, it is difficult to restore the previous bright.
If the family don't have asthma, respiratory diseases, it's all right
Moisture will make the carpet become a breeding ground for mites and other pathogenic microorganisms
Adults have, children had better not sleep too much on the ground, they will backache when they grow up.
