Cov khoom siv hauv tsev feem ntau suav nrog cov ntaub so ntswg ntawm lub ntsej muag, daim ntawv tso quav tso quav, cov ntaub so ntub dej, thiab cov phuam da dej hauv chav ua noj. Cov khoom no npog txhua yam ntawm peb lub neej thiab tau dhau los ua cov khoom siv tseem ceeb.
Cov ntaub so ntswg ntawm lub ntsej muag yog siv los so thiab ntxuav lub ntsej muag, qhov ntswg, thiab qhov ncauj hauv lub neej txhua hnub. Lawv tau nrov heev ntawm cov neeg siv khoom vim lawv cov absorbency zoo heev, mos zoo nkauj, huv si, portability, thiab yooj yim ntawm kev siv.
Daim ntawv tso zis tso quav feem ntau yog siv los ntxuav tom qab siv chav dej. Raws li cov khoom siv tu cev, nws yog ib hom ntawv tseem ceeb hauv lub neej txhua hnub.
Cov ntaub ntub dej yog cov ntaub so ntswg uas siv los so ntawm daim tawv nqaij. Lawv tau categorized rau hauv cov uas npaj rau kev siv ntawm tib neeg lub cev thiab cov uas siv rau cov khoom. Cov ntaub so rau lub cev tau muab faib ua cov ntaub so ntub dej thiab cov ntaub so huv huv, thaum cov ntaub so rau cov khoom xws li cov khoom siv hauv chav ua noj, chav dej da dej, thiab lwm yam. Cov ntaub ntub dej ntawm lub khw feem ntau poob rau hauv ob pawg: ib hom yog pre-sterilized tab sis tsis tua kab mob lwm yam khoom; muaj cov khoom xyaw ntawm kev tu tawv nqaij, lawv tsuas yog tsim los rau moisturizing thiab tswj cov tawv nqaij. Lwm hom muaj cov tshuaj tua kab mob uas tsis yog tsuas yog ua kom tsis muaj menyuam tab sis kuj muaj peev xwm tua tau lwm yam khoom; cov no tuaj yeem siv los tua kab mob lossis ua kom tsis muaj kab mob ntawm daim tawv nqaij, khawb, thiab kev raug mob me me.
