Piv txwv li, txheej txheej txheej hlau yog tsim los ntawm tooj liab hlau braid thiab hlau xaim hlua. Lub luag haujlwm tseem ceeb ntawm cov hlau tooj liab braid yog txhawm rau tiv thaiv kev cuam tshuam hluav taws xob, xws li qee qhov tswj kav hlau, vim tias lawv xav tau tswj lub teeb liab kom zoo. Lub luag haujlwm, tooj liab hlau braid feem ntau yog siv los txhim kho kev ua haujlwm ntawm kev cuam tshuam kev cuam tshuam. Ib qho ntxiv, cov xaim tooj liab kuj tseem tuaj yeem tshem tawm qhov thaiv ntawm qhov muaj peev xwm ntawm cov kab, uas tuaj yeem txwv txoj kab hluav taws xob thiab tshem tawm cov hluav taws xob. Kev tiv thaiv dav dav ntawm cov kab hluav taws xob muaj hluav taws xob uas ib txwm muaj hauv lub neej tau ua tiav hauv txoj kev no. Ib qho ntxiv, tooj liab xaim hlua tuaj yeem cuam tshuam qhov xwm txheej ntawm lub sijhawm thiab ua lub luag haujlwm tiv thaiv kev tiv thaiv kev nyab xeeb. Cov hlau tooj liab yog braided sab nraum lub hauv paus tseem ceeb rwb thaiv tsev thiab nyob rau hauv kev sib cuag zoo nrog hauv paus hauv av lossis siv ua av xaim. Piv txwv li, qee qhov thaiv kab hlau thaiv kab thaiv tau siv Qhov no.
Lub luag haujlwm ntawm cov hlau hlau braid yog qhov txawv me ntsis ntawm cov tooj liab hlau braid. Ua ntej tshaj plaws, lub luag haujlwm tseem ceeb ntawm cov hlau hlau braid yog rau kev tiv thaiv txhua yam. Cov kab hluav taws xob, cov xov hluav taws xob no yuav siv cov hlau hlau braid los tiv thaiv cov kab hluav taws xob nws tus kheej.
