1.Quercetin e ka leleka phlegm le ho tšoara ho khohlela, e ka boela ea sebelisoa e le anti-asthmatic.
2.Quercetin e ka thibela ho lokolloa ha histamine ho tsoa ho basophils le lisele tsa mast.
3.Quercetin e ka thusa ho fokotsa tšenyo ea lisele.
4.Quercetin e ka laola ho ata ha likokoana-hloko tse itseng ka har'a 'mele.
5.Quercetin e ka boela ea thusa ho phekola letšollo, gout le psoriasis.
6.Quercetin e na le ts'ebetso ea anticancer, e thibela mosebetsi oa PI3-kinase 'me e thibela hanyenyane mosebetsi oa PIP Kinase, e fokotsa ho hōla ha lisele tsa kankere ka mofuta oa II estrogen receptors.