Feem ntau txoj hauv kev hnav insoles tau piav qhia ntawm no:
1. Tag nrho insole tuaj yeem muab tso rau hauv khau.
2. Kho cov insoles yuav tsum tau hnav raws li cov chaw tsim tshuaj paus cov lus qhia, thiab txoj hauj lwm yog tsau.
3. Lub pob taws tuaj yeem txuas ncaj qha rau ntawm pob taws.
4. Muab xya-point ncoo rau hauv khau, kom deb li deb li sai tau.
5. Kev hnav ntawm ib nrab ntawm lub ncoo yog tsau rau ntawm lub hauv ntej ntawm cov khau.
6. Lub duav daim kab xev yog txuas ncaj qha rau lub duav ntawm cov khau.
7. Muab qhov siab siab insole rau ntawm pob taws ntawm cov khau.
8. Lub pob luj taws yog muab tso rau ntawm pob taws ntawm cov khau kom tiv thaiv kev plam pem hauv ntej.
