1、Ciengzseiz gwn lauxbaeg ndaej fuengz aiz dingj aiz.
2、Gwn lauxbaeg ndaej hawj aendungx siuvaq ndei.
3、Gwn lauxbaeg ndaej daez- sang rengz dingj bingh. Ndaw lauxbaeg hamz miz veizswnghsu C lai, de caeuq veizlieng yenzsu sinh ndaej hawj ndang vunz lai dingj ndaej bingh.