Peb xyuas kom meej tag nrho cov khoom tiav nrog cov khoom zoo rau peb cov neeg siv khoom thiab muab kev pabcuam ua tiav, txiav txim siab tom qab muag.
Yog lawm.Blue light blocking tsom iav muaj cov ntxaij lim dej uas muaj teeb meem thaiv lub teeb xiav lub teeb tsis tau muab tawm los ntawm txhua qhov teeb pom kev - lub hnub, cov ntxaij vab tshaus, teeb pom kev zoo, thiab lwm yam. Qhov ntawd txhais tau tias yog koj siv cov iav no thaum saib lub vijtsam, tshwj xeeb tshaj yog tom qab tsaus, lawv tuaj yeem pab txo qis. raug lub teeb xiav lub teeb uas tuaj yeem ua rau koj tsaug zog thiab tseem pab txo qhov muag pom.
Lub teeb xiav yog lub teeb lub zog siab uas tuaj yeem ua rau lub qhov muag thiab tawv nqaij puas tsuaj tom qab siv cov khoom siv digital txhua hnub.Tab sis siv lub teeb xiav thaiv cov tsom iav yog qhov kev nyab xeeb txav thiab tsis tuaj yeem ua mob qhov muag tshwj tsis yog tias koj lim thiab thaiv lub teeb tsis raug.Tab sis cov tsom iav xiav sib txawv yuav tsis lim tawm tib lub teeb xiav, qhov tsawg tshaj plaws uas kim tshaj plaws yuav thaiv qhov feem ntau ntawm lub teeb xiav.Txawm hais tias xiav lub teeb tsom iav tsis lim tawm tag nrho lub teeb xiav, lawv txo qhov cuam tshuam rau xiav-violet rays los ntawm 80 feem pua lossis ntau dua.
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