Lub hau muaj 2 qhov qhib: 1.Lub shaker sab, uas muaj cov qhov me me, pab tswj kev faib tawm thiab 2. Ib sab ntawm cov khoom pov tseg, uas muaj qhov qhib loj dua rau kev xa tawm sai.Haum rau kev sib tsoo cov txuj lom, hmoov nplej thiab granules, tab sis haum rau tag nrho cov txuj lom loj, cov txiv hmab txiv ntoo qhuav thiab lwm yam. Peb lub LIDS muaj peb xim: xiav, liab, grey thiab ntsuab, zoo tagnrho yog tias koj muaj ntau yam khoom thiab xav paub qhov txawv sai sai !