Towel is a woven fabric with textile fibers (such as cotton) as raw materials, and its surface is cut by terry or terry pile. Generally, it is made of pure cotton yarn with a small amount of blended yarn or chemical fiber yarn, and woven by towel loom. Towel is a kind of fabric with terry structure, which is interwoven by three systematic yarns. The yarns of these three systems are wool warp, ground warp and weft. With the development of science and technology, warp-knitted towel fabrics have appeared again. The terry of this towel is very strong, but the form is relatively simple. Most towels on the market are woven towels. According to knitting methods, there are two kinds: knitting and weaving; According to the purpose, there are face towels, pillow towels, bath towels, towel quilts, sofa covers and so on. In addition, there are towels for sewing clothes. The surface terry is dense, soft to the touch, strong in water absorption and storage, good in wear resistance and warmth retention.