Wet the gauze with pure water and you can take it off. It is ok to have purple mercury or mercuric chloride at home. Take it off when it's wet. If there is a community hospital or a small hospital nearby, you can wipe it with iodine and remove the gauze. No problem. But you can't leave the gauze for too long, it will grow.

Gauze: It is a kind of cotton fabric with sparse warp and weft. Belonging to textile raw materials and fabrics, it is characterized by sparse and obvious grids.

Species differentiation

How to distinguish polyester cotton cloth from pure cotton gauze?

1.？ At first glance, the color of polyester cotton cloth is brighter than that of pure cotton gauze, and the color of polyester cotton cloth is brighter and the fiber structure is closer and finer. Compared with pure cotton gauze, the color is not so bright, it looks very soft, and some cottonseed residue will be seen on the surface of gauze.

2. Feel: cotton gauze is soft but not slippery, while polyester cotton gauze feels a little slippery.

3. Combustion: This is also the most intuitive method widely used by people in the industry. Cotton gauze, the flame is yellow when it is lit, and the burning smell is the same as burning paper. After burning, the edge becomes soft, leaving a little gray-black flocculent ash; Polyester cotton gauze will shrink and then melt when it is close to the flame, emitting black smoke and emitting inferior fragrance. After burning, the edge becomes hard, and the ash is dark brown, but it can be crushed.