In terms of fabric and clothing functions, milk fiber has a variety of excellent properties. One is green and environmental protection. Because it does not use formaldehyde and azo additives or raw materials, the fiber formaldehyde content is zero; it is rich in 18 kinds of amino acids that are beneficial to the human body, which can nourish the skin; it has natural moisturizing factors to make the skin soft and smooth. The second is good comfort. Its monofilament is fine in size and light in specific gravity. Its elongation at break, crimp elasticity, and crimp recovery are closest to cashmere and wool. The fiber is bulky and soft, and feels like cashmere;