Iyi mashini ikoreshwa mugupakira icyayi nkumufuka uringaniye cyangwa umufuka wa piramide. Imashini ipakira igikapu imashini ikwiriye gupakira ibicuruzwa nkicyayi cyacitse, essence ya ginseng, icyayi cyimirire, icyayi cyita kubuzima, icyayi cyimiti, hamwe namababi yicyayi nibinyobwa byatsi, nibindi. Bipakira icyayi gitandukanye mumufuka umwe.
Imashini ipakira imifuka yicyayi irashobora guhita irangiza imirimo nko gukora imifuka, kuzuza, gupima, gufunga, kugaburira insanganyamatsiko, kuranga, gukata, kubara, nibindi, bityo kugabanya amafaranga yumurimo no kuzamura umusaruro.