Hauv kev tshuaj xyuas kev muag khoom ob lub hlis uas muaj nyob rau lub Kaum Hlis 9th thiab 10th, lub tuam txhab tus thawj coj tau lees paub thiab muab khoom plig rau cov neeg muag khoom hnub qub rau lawv qhov kev ua tau zoo, nrog ntau qhov ua tiav lossis tshaj lawv lub hom phiaj. Lub rooj sib tham no tseem tau hais txog kev ua tau zoo ntawm peb cov khoom hauv kev sib tw khoom qab zib thiab khov-qhuav qab zib ua lag luam, muab kev nkag siab zoo rau cov qauv tshiab thiab cov kev taw qhia yav tom ntej ntawm kev lag luam confectionery. Tsis tas li ntawd, tus thawj coj tau mloog cov neeg muag khoom cov lus tawm tswv yim thiab qhia lawv txog cov lus nug ntawm cov neeg siv khoom.
