The plant has antiviral, antiinflammatory, and anticancer effects.The plant extract is used to treat fever, lymphatic cancer, and gastroenteric problems. The bioactive compounds extracted from plant bark are hirsutenone, rubranoside, and rubranol. The plant has antibacterial, antiviral, and antioxidant characteristics. The plant extract is used to cure respiratory tract infection, tonsillitis, traumatic bleeding, bacteriological diarrhea, conjunctivitis, swelling, and hemorrhoids. The plant has antibacterial, antiviral, antidepressant, and antioxidant activities. It contains various bioactive constituents like neobavaisoflavone, corylifol A, bavachinin, and psoralidin. The plant has antiviral, antidiabetic, antiinflammatory, antioxidant, and antiurolithic characteristics. It is supposed to lower cholesterol, reduce blood pressure, prevent atherosclerosis, and act as an anticoagulant. Allicin is produced on crushing raw garlic; it possesses antibacterial properties, but it is an unstable compound and cannot be detected after intake. There are insufficient clinical trials regarding the effects of garlic in preventing or treating the common cold.Allicin and its derivatives, ajoene, allitridin, and garlicin, are the most effective organic sulfur compounds used to prevent viral infections.Allium sativum may be an acceptable preventive measure against COVID infection to boost immune system cells and to repress the production and secretion of proinflammatory cytokines as well as an adipose tissuederived hormone leptin having the proinflammatory nature. The main bioactive compounds are limonoids and terpene.Neem tree purifies air and possesses antimalarial, antifungal, wound healing, antidiabetic, and anticancerous properties.Phytochemicals obtained from neem seed oil possess antimalarial, antifungal, and antipyretic activity.Leaves are taken orally to kill harmful worms and are used in bathing to prevent chicken pox infection.However, excess use may have harmful effects and cause sterility. Curcuma domestica A perennial herb, the rhizome portion, is used for medicinal purpose and possesses antiinflammatory properties.It is used to cure flatulence, jaundice, and hemorrhage and also used as ointment for skin problems.It has antiviral properties and is used as a cleansing agent of the respiratory tract and helps to fight against cold and flu.Bioactive compound curcumin boosts immunity and reduces inflammation, pain, and sinusitis.It has antiseptic, antiviral, antifungal, and antibacterial properties.Curcumin reduces RNA replication and enhances the immune system. Fennel seeds effectively control numerous infectious disorders of bacterial, fungal, viral, and protozoal origin.It is used in a wide range against gastrointestinal and endocrinal reproduction and respiratory problems and as a lactation improving agent as well as used as diuretic, antiinflammatory, and antioxidant remedy.Fennel seed essential oil is used as flavoring agent in food products and an ingredient of cosmetic and pharmaceutical products. The current study has proved that the nutritional syndromes can be corrected by healthful intakes.The functional and nutraceutical foods are effective in the management of human health, on the basis of their compositional profiling.It is recommended that fennel is an extraordinary source of major and minor nutrients.It acts as an antioxidant, preventing the deteriorating health conditions such as hyperglycemia. Its bioactive composition makes it a potential candidate for inclusion in nutraceutical industry.Foeniculum vulgare essential oil exhibit antiviral effects against herpes viruses boost immune system and decrease inflammation. Glycyrrhizin, liquiritigenin, and glabridin are just some of the active substances in licorice that have powerful antiviral properties.