The following points should be paid attention to in the maintenance and collection of non-woven fabrics: 1. Keep clean, wash frequently, and prevent moth breeding. 2. When storing in season change, it is necessary to wash, ironed and dried in plastic bags and put them in wardrobes. We should pay attention to shading in order to prevent fading. It should be ventilated regularly, dedusted and dehumidified, and should not be exposed to the sun. Wardrobe should be put in anti-mildew, anti-moth tablets, in order to avoid cashmere products damp mildew. 3. When wearing inside, the lining of the coat should be smooth, and the hard objects such as pens, key packs and mobile phones should not be packed in the pockets, so as to avoid local friction and pilling. Minimize friction with hard objects (such as sofa backrest, armrest, desktop) and hooks when wearing. It is not easy to wear for too long. It should be stopped or changed for about 5 days to restore the elasticity of the clothes so as to avoid the fatigue damage of the fibers. 4. If there is a pilling, don't pull it. Cut the ball off with scissors so as not to be irreparable due to off-line.