1. ntau lub tshuab hluav taws xob (ib hom qi) tuaj yeem ua rau tib neeg lub cev maj mam senile, yog li ua rau muaj ntau yam kab mob, los ntawm cov siv lead ua tuaj yeem nqus tau cov ntsuj plig phem, muaj kev cuam tshuam.
2.Cov khoom siv lead ua, nws muaj kev ua haujlwm ntawm kev tswj kev pw tsaug zog thiab txo kev qaug zog rau tib neeg lub cev
3.nyob rau hauv qhov kub thiab txias, siv lead ua radiates far-infrared, tsis zoo ions, thiab lwm yam. Thaum rhuab, nws tso tawm 90 feem pua ntawm far-infrared. Thaum lub Crystal Board tau muab tso rau ntawm qhov hluav taws kub, lub Crystal Board xav tias txias, lub siab ntawm lub rooj tsavxwm yog kub, qhov no yog lub luag hauj lwm ntawm deb infrared.
