What should I do if the fleece fabric pills?

What should I do if the fleece fabric pills?
Gently shave off the surface layer. After the fabric is piled up during production, the surface of the fabric will be hairy. Generally, it needs to be sheared. The length of shearing depends on the quality of the fabric sample. The clothes will still pill, indicating that the fluff is still considered Long ones, gently shave off the pilling part will not leak the bottom. In addition, the fleece fabric sometimes has pilling phenomenon, but the ball can be removed by rubbing with hands. This may be because the floating hair of the shearing is not completely removed on the cloth surface. Or the fiber is broken and broken, resulting in short fiber length and easy pilling, but this kind of ball is not easy to appear if you don't rub it very hard, even if this ball occurs, it can fall off