1. Cov kauj vauv sib tov
Lub hauv paus ntsiab lus sib xyaw thiab cov txheej txheem ntawm tus ntxaib ob leeg sib xyaw ua kom ntseeg tau tias feem ntau ntawm cov pob zeb sib xyaw ua ke tau muab tso nruab nrab ntawm ob lub ntsej muag sib tsoo, yog li ntawd qhov hnav ntawm nruab nrab ntawm cov caj npab agitating thiab cov hniav thiab hauv qab txheej qis. Kev xyaum tau ua pov thawj tias tsuas yog 25% ntawm lub ntsej muag ntawm qhov tsis yog qhov tseem ceeb sib xyaw ua ke tau coj kev tshwm sim, tsuas yog hnav me ntsis lossis txawm hnav nyob rau hauv qhov chaw sib xyaw tseem ceeb, thiab cov roj ob tog sib xyaw yuav tau xaiv los ntawm cov hlau tsis zoo lossis hnav- resistant cam khwb cia hlau raws li kev ua haujlwm.
2. Tib kab rov tav ncej tov khoom
Vim tias muaj qhov sib txuam ntau dua ntawm qhov sib zog ntawm lub suab ntswj thiab lub ntsej muag sib hloov ntawm cov nplooj pu, qhov hnav ntawm ib leeg-tus tov khoom yog qhov ntau dua li ntawm cov ntxaib-tov khoom. Yog li ntawd, txij nkawm tus nqi nce ntxiv los ntawm kev siv cov hlau tshwj xeeb kim kim.
