Operating steps:
1. Spread the quilt inside and put it on the flat kang surface or floor.
2. Cut the cotton according to the size and lay it flat on the quilt.
3. In the same way, spread the quilt cover on the cotton, paying attention to the length, width and edge alignment, all in the middle position.
4. Fold the cloth grown in the quilt cover, wrap the cotton and the quilt cover, fold the overlapping parts into triangles, press them together, and sew them with needle and thread.
5. After all sewing, the handmade quilt is finished.