Kev qaug zog ntawm qhov muag yog ib pawg ntawm cov tsos mob uas ua rau tib neeg lub qhov muag saib cov khoom ntau dua li nws lub luag haujlwm pom kev tuaj yeem ris vim ntau yam ua rau, ua rau pom kev tsis zoo, tsis xis nyob ntawm qhov muag lossis cov tsos mob ntawm lub cev tom qab siv lub qhov muag..
Cov kev tshawb fawb txog kab mob sib kis tau qhia tias 23% ntawm cov menyuam kawm ntawv hnub nyoog, 64% ~ 90% ntawm cov neeg siv computer thiab 71.3% ntawm cov neeg mob qhov muag qhuav muaj ntau yam tsos mob ntawm qhov muag qaug zog.
Yog li ntawd, yuav tsum ua li cas thiaj li txo tau lossis tiv thaiv qhov muag qaug zog？
1. Kev noj zaub mov kom sib npaug
Cov yam ntxwv ntawm kev noj zaub mov yog cov yam ntxwv tseem ceeb uas cuam tshuam nrog qhov tshwm sim ntawm kev qaug zog ntawm qhov muag. Kev noj zaub mov kom zoo thiab muaj cov as-ham tseem ceeb tuaj yeem tiv thaiv thiab ncua qhov tshwm sim thiab kev loj hlob ntawm kev qaug zog ntawm qhov muag. Cov tub ntxhais hluas nyiam noj khoom txom ncauj, dej haus thiab khoom noj ceev ceev. Hom khoom noj no muaj cov txiaj ntsig zoo rau kev noj qab haus huv tsawg, tab sis nws muaj cov calories ntau. Yuav tsum tswj kev noj cov khoom noj no. Noj tsawg dua thaum noj mov sab nraud, ua noj ntau dua thiab noj zaub mov kom sib npaug..
2. Siv cov tshuaj qhov muag nrog kev ceev faj
Cov tshuaj qhov muag sib txawv muaj lawv tus kheej siv, xws li kho cov kab mob qhov muag, txo qhov siab hauv qhov muag, txo qhov o thiab mob, lossis txo qhov muag qhuav. Ib yam li lwm yam tshuaj, ntau cov tshuaj qhov muag muaj qee qhov kev phiv. Kev siv cov tshuaj qhov muag ntau zaus tsis yog tsuas yog ua rau kev vam khom tshuaj, txo qhov kev ua haujlwm ntawm lub qhov muag, tab sis kuj ua rau lub qhov muag puas tsuaj thiab lub qhov muag conjunctiva. Cov tshuaj qhov muag uas muaj cov khoom xyaw tua kab mob kuj tseem yuav ua rau cov kab mob hauv lub qhov muag tsis kam rau cov tshuaj. Thaum muaj kab mob qhov muag, nws tsis yooj yim kho nws.
3. Kev faib sijhawm ua haujlwm kom tsim nyog
Cov kev tshawb fawb tau qhia tias kev so tsis tu ncua tuaj yeem kho qhov muag lub cev kom rov qab zoo li qub. Ua raws li txoj cai 20-20-20 yuav tsum tau so 20 vib nas this ntawm lub vijtsam txhua 20 feeb. Raws li lub sijhawm kho qhov muag, tus kws kho qhov muag hauv California Jeffrey Anshel tau tsim txoj cai 20-20-20 los pab kom so thiab tiv thaiv qhov muag qaug zog. Ntawd yog, so txhua 20 feeb ntawm kev siv lub computer thiab saib cov toj roob hauv pes (qhov zoo tshaj yog ntsuab) 20 feet (kwv yees li 6m) deb tsawg kawg 20 vib nas this.
4. Hnav cov tsom iav tiv thaiv kev qaug zog
Lub lens tiv thaiv kev qaug zog ntawm Universe Optical siv cov qauv tsim tsis sib xws, uas tuaj yeem ua kom zoo dua qhov kev sib xyaw ua ke ntawm lub zeem muag binocular, yog li nws tuaj yeem muaj qhov pom kev zoo thiab dav thaum saib ze thiab deb. Kev siv cov haujlwm kho kom haum ze tuaj yeem txo cov tsos mob ntawm qhov muag qhuav thiab mob taub hau los ntawm kev qaug zog ntawm qhov muag. Tsis tas li ntawd, peb hom teeb pom kev qis dua ntawm 0.50, 0.75 thiab 1.00 yog tsim rau txhua tus neeg xaiv, uas tuaj yeem txo qhov kev qaug zog ntawm qhov muag los ntawm kev siv qhov muag ntev thiab ntsib txhua tus neeg ua haujlwm ze, xws li cov tub ntxhais kawm, cov neeg ua haujlwm dawb, cov neeg pleev xim thiab cov kws sau ntawv.
Lub lens kho qhov muag Universe optical relief muaj lub sijhawm luv luv rau ob lub qhov muag. Nws yog qhov tsim nyog rau cov neeg pib tshiab. Nws yog lub lens ua haujlwm tau rau txhua tus. Nws kuj tseem tuaj yeem ntxiv nrog cov qauv tsim tshwj xeeb xws li kev tiv thaiv kev cuam tshuam thiab kev tiv thaiv lub teeb xiav los daws qhov teeb meem ntawm kev pom kev nkees.
