Cov ntaub ntawv ntawm cov hnab tshuaj yej muaj xws li cov ntaub npuag tsis-ntaub, thiab lwm yam khoom siv tau thiab tuaj yeem siv rau cov tshuaj yej hnab ntau lawm. Muaj ntau cov ntaub ntawv rau cov hnab ntim tshuaj yej hnab, suav nrog cov hnab ntim qoob loo, nylon, cov khoom siv biodarradable fibers, kom pom cov khoom xyaw zoo, kom tau txais cov tshuaj yej zoo hauv dej thaum nkag mus hauv cov Tea kua zaub.
Cov txheej txheem ntau lawm ntawm cov tshuaj yej lub hnab feem ntau yog muab tso rau cov ntawv ntim cov hnab ntim tshwj xeeb, sib khi nws, thiab tsim cov pob me me. Qhov kev ntim ntim ntim tau tsuas yog tsis yog yooj yim rau nqa thiab brewing, tab sis kuj tseem tswj hwm cov freshness thiab tu cev ntawm cov tshuaj yej nplooj. Cov hnab tshuaj yej tuaj nyob rau hauv ntau yam duab, suav nrog square, voj voog, trapezoid, thiab lwm yam tuaj yeem xaiv cov duab sib txawv ntawm cov tshuaj yej lub hnab raws li tus kheej nyiam.
Thaum siv hnab ntim tshuaj yej, nws pom zoo kom brew lawv nrog dej kub thiab cia lub hnab ntim tshuaj yej ntab nce thiab nqis hauv dej kom ua kua tshuaj yej kua zaub ntau txawm. Feem ntau, tom qab brewing rau 2 feeb, koj tuaj yeem nqa tawm ntawm cov tshuaj yej lub hnab thiab txaus siab rau ib khob ntawm cov tshuaj yej fragrant.