75% barasa ana yawan amfani dashi a asibitoci kuma yana iya kashe Escherichia coli, Staphylococcus aureus, Candida albicans, Pseudomonas aeruginosa, da sauransu. Hakanan yana da tasiri akan sabon coronavirus.Ka'idar disinfection na barasa ita ce kamar haka: ta hanyar shiga cikin kwayoyin cuta, tana sha da danshi na furotin don cire shi, don cimma manufar kashe kwayoyin cuta.Saboda haka, barasa kawai tare da maida hankali na 75% zai iya kashe kwayoyin cutar.Abubuwan da ke da yawa ko ƙananan ƙananan ba za su sami tasirin ƙwayoyin cuta ba.
Magungunan da ke da alaƙa da barasa suma suna da wasu illoli, kamar rashin ƙarfi, ƙonewa, da ƙamshi.Bai dace da amfani ba lokacin da fata da mucous membranes suka lalace, kuma mutanen da ke fama da rashin lafiyar barasa kuma an hana amfani da su.Sabili da haka, a cikin barasa yana shafewa, saboda barasa yana da rauni kuma an rage yawan hankali, zai shafi tasirin haifuwa.Barasa yana dagula fata kuma yana dagula fata, wanda zai iya haifar da bushewa da bushewa cikin sauƙi.