The Method of Distinguishing Shoddy Cotton Shoddy cotton is the prohibited fiber products. It means the producing product which does not meet the requirements of the GB18383-2001. It including: fiber scraps of industrial and medical waste, the fibrous recycled fibrous material, waste and other waste fiber products. Because of cotton inner side material is endanger to human health, so these are strictly prohibiting to and selling shoddy cotton. So how to distinguishing Shoddy Cotton 1, Shoddy cotton’s surface is more rough, it is not so smooth 2, Elastic, good cotton elasticity is good, shoddy cotton is easy to break 4, Smell, shoddy cotton burning will send out black smoke and stinging taste, good quality cotton won’t.