Lub luag haujlwm tseem ceeb ntawm cov roj nplua nyeem tau ntxim hlub yog txhawm rau kom lubrication thiab txo kev siv cov dryness, tab sis cov neeg ua haujlwm paub txog yuav tsis txaus siab rau cov lubrication yooj yim, lawv yuav xaiv ntau yam khoom uas muaj cov yam ntxwv tshwj xeeb raws li lawv xav tau. Piv txwv li, aphrodisiac lubricants rau txhim khu poj niam arousal, thiab kiag li orgasmic lubrication kua, txhim khu lub sov siab ntawm tib neeg lub cev lubrication kua kub sensing pob, ntau yam khoom rau xaiv.
