1. Feem ntau, cov tshuaj plasters yuav tsum tau hloov txhua 12 teev, txawm hais tias qee qhov tshwj xeeb plasters yuav tsum tau hloov txhua 24 teev. Qee lub tsev plasters txawm tias tsuas yog yuav tsum tau hloov txhua peb hnub. Qhov zaus nyob ntawm qhov kev kho mob thiab hom plaster.
2. Cov tshuaj plasters feem ntau txhawb cov ntshav ncig, tshem tawm cov ntshav stasis, sov lub meridians, thiab txo qhov mob. Thaum lub sij hawm siv cov tshuaj plasters, yuav tsum tau saib xyuas kom tsis txhob ua xua rau ntawm daim tawv nqaij. Qee cov tshuaj tuaj yeem ua rau kub hnyiab ntawm daim tawv nqaij. Yog tias qhov tsis xis nyob tshwm sim tom qab siv cov tshuaj plaster, tshem nws thiab tua kab mob kom tsis txhob kis kab mob hauv zos.
