Txhawm rau txuas ntxiv lub neej ntawm koj daim ntaub thaiv, kev tu thiab tu txhua hnub yog qhov tseem ceeb:
Tsis txhob tshav ntuj ntev: Txhim kho daim ntaub thaiv hauv qhov chaw deb ntawm tshav ntuj ncaj qha, lossis siv cov hnub ci lossis cov khoom siv zoo sib xws los thaiv lub hnub ci.
Kev tu tsis tu ncua: Tsis tu ncua so daim ntaub ntaub nrog ib daim ntaub huv kom tshem tawm cov plua plav thiab stains. Tsis txhob siv cov ntaub ntub dej lossis cov tshuaj ntxuav tes, vim tias cov khoom no yuav ua rau cov khoom puas.
Kov maj mam: Thaum siv cov ntaub ntawv, rub lawv maj mam kom tsis txhob muaj zog ntau dhau los yog cuam tshuam uas yuav ua rau muaj kev puas tsuaj.
Khaws ib puag ncig kom qhuav: Khaws qhov chaw qhuav thiab zoo- qhov cua nyob sab hauv tsev kom tsis txhob muaj daim ntaub thaiv los ntawm deforming los yog tuaj unglued vim ya raws.