Dos yog qhov tseem ceeb hauv kev npaj ntawm ntau cov tais diav thiab zaub nyoos. Tom qab sau qoob loo, ntau tus neeg ntsib cov lus nug ntawm yuav ua li cas khaws cov dos zoo? Muaj ntau cov lus teb rau lo lus nug no.
Cov Lus Qhia
Kauj ruam 1
Koj yuav tsum tau saib xyuas kom khaws cov dos cov qoob loo txawm tias thaum xaiv ntau hom cog. Nws yog ib qho tsim nyog yuav tsum xaiv cov ntau yam uas tau khaws cia rau ib lub sijhawm ntev, thiab cov uas siav zoo nyob hauv ib qho chaw. Kev khaws cia ntev ntev yog tiv cov kab mob hauv cov dos. Dos tau khaws cia zoo tshaj plaws vim tias lawv so sib sib zog nqus thiab muaj ntau cov khib nyiab thiab cov roj yam tseem ceeb.
Kauj ruam 2
Tsis tas li ntawd, kev nyab xeeb ntawm cov dos yog nyob ntawm kev siv tshuab ua liaj ua teb ntawm nws cov sau qoob. Los ntawm ob xyoo caum ntawm Lub Xya Hli, lawv tso dej tawm cov dos, lawv tawm tsam cov kab tsuag txhua lub caij ntuj sov thiab tsis muaj kev zam rau cov chiv. Thaum kawg ntawm Lub Xya hli ntuj, qhov saum ntawm lub dos yuav tsum pw thoob plaws. Yog hais tias cov saum toj tsis tau pw, lawv muab dov los ntawm kwv yees li Lub Xya Hli 20.
Kauj ruam 3
Kev sau qoob loo tau tiav nyob rau thaum xaus Lub Xya Hli, lossis pib lub Yim Hli ua yog lub sijhawm kawg. Tom qab sau tas, cov dos dos tau zoo qhuav thiab muab siav.
Kauj ruam 4
Tom qab lub dos qhuav thiab siav, nws tau txiav tawm, tawm hauv ib qho isthmus ntawm tsawg kawg 5 centimeters. Cov hauv paus hniav yog muab txiav tawm. Tsuas yog huv, qhuav, zoo-siav dos yog pw rau cia. Tus isthmus yuav tsum qhuav. Dos tau muab tso rau hauv cov thawv ntawv thiab khaws cia hauv chav tsev nrog qhov kub ntawm 0 txog 18 degrees. Qhov loj tshaj plaws yog tias cov cua kub tsis txias thiab chav sov kom qhuav.
Kauj ruam 5
Qee lub khw muab tus hneev khi los ntawm khi hauv qhov pigtail, tab sis koj tuaj yeem khaws cia nws yooj yim hauv lub vias tsoo hauv av. Nyob rau tib lub sijhawm, cov saum yuav tsum qhuav. Chav yuav tsum txias thiab qhuav.
