Abstract: 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.).

Abstract: A betel leaf extracts composition having bactericidal, antiviral, and neutralization of virus SARS-CoV-2 properties by oral. The bactericidal, antiviral, 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 active plant extracts/essential oils ingredients, 4-allylpyrocatechol (APC) ingredient, a mixture of ginger-honey, and a mixture of lemon-kumquat-cinnamon by predefined order and predetermined percentage by weight of each ingredient into an oral cavity delivery agent including a range of gum, confectionery/candy, lozenge, tablet, edible film, oral film, oral solution and oral spray solution.

Abstract: A bactericidal, antiviral composition including betel leaf extracts/essential oils in combination with at least two active ingredients plant extracts, a 4-allylpyrocatechol (APC) ingredient, a camphor ingredient, a water paraffin ingredient, an alcohol ingredient, other ingredients, and a water ingredient. The process of manufacturing the bactericidal, and antiviral composition simply, mixing the ingredients to create a homogenous mixture by predetermined percentage by weight of each ingredient.