The invention provides a passion fruit popping bead essence and application thereof. The passion fruit popping bead essence comprises, by mass, 0.1-2% of a passion fruit extract, 5-10% of a passion fruit aroma base A, 4-12% of a passion fruit aroma base B and 80-84% of caprylic capric triglyceride. The passion fruit aroma base A contains ethyl acetate, ethyl propionate, propylene glycol, ethyl heptanoate, isoamyl isovalerate, menthol and peach aldehyde. The passion fruit aroma base B contains ethyl formate, acetic acid, ethyl acetate, isovaleraldehyde, 2-methyl butyraldehyde, ethyl propionate,3-hydroxy 2-butanone, butyric acid, ethyl butyrate, 3-methyl butyric acid, ethyl lactate, ethyl succinate, ethyl 2-methyl butyrate, ethyl isovalerate, furfural, n-hexanoic acid, 2-acetyl furan, ethyln-hexanoate, 5-methyl furanal, ethyl caprylate, benzoic acid, ethyl nonanoate and ethyl caprate. The passion fruit popping bead essence disclosed by the invention can improve the aroma of cigarettes,reduce irritation, reduce oral residues and improve the harmony of smoke.