A ginseng candy composition having effect of nourishing the body, strengthen the immune system, antibacterial, antiviral related to the respiratory tract, and SARS-CoV-2 virus-neutralizing efficacy of betel leaf extract/essential oil was increased by the combination with the one or two or more plant extracts/essential oils ingredients, 4-allylpyrocatechol (APC) ingredient, a ginseng extract ingredient, and ingredients other by predefined order and predetermined percentage by weight of each ingredient; wherein the plant extracts/essential oils ingredients including chinese liquorice (Glycyrrhiza uralensis Fisch.), liquorice (Glycyrrhiza Glabra L.), mint (Mentha haplocalyx Briq.), lemongrass (Cymbopogon citratus, Cymbopogon winterianus J., Cymbopogon flexuosus Stapf.).