Cia peb saib cov khoom zoo li no, xyuas seb nws yog dab tsi, sib tham txog cov kev piam sij thiab cov txiaj ntsig ntawm kev sib txuas lus lo ntsiab muag, yuav ua li cas kom hnav thiab ua haujlwm rau lawv.
Lens hu rau dab tsi: lawv tau tsim dab tsi rau, qhov zoo thiab qhov tsis zoo
Hnav tsom iav, txawm yog ib tus neeg laus, tsis hais txog tus menyuam, yuav tsis xis nyob. Thaum taug kev, thiab ntau yam dej num ua ub ua no: khiav, dhia los yog tsuas yog ntse tig ntawm lub taub hau thiab txhua yam koj tuaj yeem tawg peb lub tsom iav. Tsis tas li ntawd, qhov kev rov ntsuam xyuas tom qab raug txwv tsis pub muaj. Peb raug yuam kom pheej muaj cov kev xav hauv lub siab, vim hais tias ib yam khoom me me - peb yuav tsum tau rov qab siv dua.
Cov neeg tsim khoom tsim rau hauv tag nrho cov kev tsis txaus siab thiab pib hu cov ntsiab muag uas tsis muaj leej twg tshwj tsis yog tias koj yuav pom, muaj ib qho kev ntsuam xyuas ntawm 100% thiab cia koj sawv, tsis nco qab tias koj muaj teeb meem nrog lub zeem muag. Nws yuav zoo li - ntawm no nws yog, qhov zoo tagnrho. Tab sis tsis yog, zoo li txhua yam khoom lag luam, txawm tias siv rau hauv kev ua haujlwm, nws muaj nws qhov kev tsis txaus ntseeg, feem ntau tseem ceeb:
- Ua ntej, tus nqi. Tiag tiag qhov tseem ceeb sib cuag nyiaj tsom iav li iav, tab sis yuav tsum muaj kev hloov tshiab, vim hnav thiab tsim kua muag. Lub sij hawm ntawm kev hloov no txawv, nyob ntawm kev ua tiav zoo thiab tuaj yeem sib txawv ntawm 1 lub lis piam mus rau ob peb lub hlis;
- Tsis txhob hnov qab tias lub cev paub txog yam khoom uas tsis muaj kev tawm tsam uas tuaj nrog peb lub cev ua lwm yam txawv teb chaws. Flexible iav tsis yog kev zam, vim hais tias lawv cuam tshuam rau qhov tseem ceeb tshaj plaws hauv nruab nrog cev - qhov muag. Yog li ntawd, kev fab tshuaj, kev mob thiab kev thim tsis tau;
- Lawv yuav tsum tau saib xyuas, ntxiv rau cov kev daws teeb meem tshwj xeeb, yog li ntawd lawv tsis txwv tsis pub muaj cov khoom siv oxygen rau peb lub qhov muag;
Kev puas tsuaj thiab txiaj ntsig ntawm kev hu ntsiab muag
Yog tias koj tsis ua raws li cov lus qhia ntawm tus kws kho mob, hloov lub lens thaum lub sijhawm, hnav lawv yam tsis tau tu lawv, thaum ntawd, yog li ntawd, mus rau qhov teeb meem tsis pom kev, kuj muaj kab mob los yog lwm yam kab mob, piv txwv li, hlab ntaws ntsws, mob plab, mob ntsws "Liab qhov muag". Daim ntawv no tseem muaj ntxiv mus, tab sis lub ntsiab lus yog, zoo li txhua yam tshuaj, nws yuav tsum tau noj kom raug. Raws li tau sau tseg saum toj no, tus xov tooj sib txuas lus, txawm tias qhov tseem niaj hnub no, tsuas txwv cov nquag khiav cov pa oxygen rau lub qhov muag, uas tuaj yeem ua rau mob.
Txawm hais tias muaj qee qhov kev pheej hmoo ntawm hnav, xyuas txog cov neeg sawv cev zoo ntawm cov khoom no, tias cov kws kho mob, cov neeg mob tau zoo. Ntev hnav kom zoo nrog kev cai ntawm kev siv yuav cia tsis tas los kho qhov muag xwb, tab sis tseem muaj kev txhawb rau kev kho ntawm "cuav" myopia, uas ua los ntawm kev hnyav ntawm lub qhov muag nqaij. Tsis tas li ntawd, peb pheej tsis nco qab tsom iav, tshem lawv tawm, nco ntsoov tso lawv qhov chaw, vim qhov peb tawm ntawm txoj kev tsis muaj lawv los yog peb mus ntawm lub tsheb, squinting, tab tom nrhiav kev teeb liab, cov phiajcim. Tag nrho cov no tsis ua rau kev kho mob. Muab tso rau ntawm lub qhov muag lens ntawm tas li hnav, nyob rau hauv uas koj muaj peev xwm txawm pw - cia li tsis poob.
Yuav ua li cas muab lo rau lo ntsiab muag: kauj ruam los ntawm cov txheej txheem ntawm cov txheej txheem
Txhawm rau tiv thaiv koj tus kheej los ntawm cov qauv ntawm cov kab mob thiab cov kev hem rau lub qhov muag, tsim cov cwj pwm kom zoo rau kev hnav cov tsom iav. Qhov no ua tau raws li nram no:
- Ntxuav koj ob txhais tes kom zoo thiab so lawv tawm kom tsis muaj villi, fibers los yog me me tawg ntawm cov ntiv tes thiab tes;
- Tshem tawm lub lens thiab hauv chav tsev zoo (nyiam dua pem hauv ntej ntawm daim iav), kuaj xyuas nws kom muaj cov khoom txawv teb chaws, nrog rau lub luag haujlwm ntawm tus qauv;
- Yaug nws hauv kev daws teeb meem tua kab mob, rub lub hauv siab thiab qaum ntawm daim tawv muag nrog ib tug ntiv tes ntawm ib sab tes, ntsia thiab muab tso rau sab qis ntawm lub qhov muag;
- Txo thiab tsa koj ob lub qhov muag ob peb zaug, ntsais rau qhov chaw.
Tsis txhob hnov qab tias kev sib txuas lus ntawm lub lens yeej muab rau koj pom tseeb - nws xav tau kev pab. Tom qab hnav, muab lawv tso rau hauv cov thawv daws tshwj xeeb, sim tsis txhob tsaug zog hauv lawv, cia lub qhov muag so thiab tau oxygen txawm tias cov neeg tsim khoom hais tias tsis muaj dab tsi txaus ntshai yuav tshwm sim thiab tau kawg, ua ntej kev yuav khoom, kuaj qhov kev ntsuam xyuas hauv qhov chaw kho mob hauv tsev kho mob.