10. Oregano

Oregano is commonly used in Italian and Greek cuisine and can be sprinkled in almost every savory dishes. It has shown to have antiviral, antibacterial and anticancer properties. It contains high levels of antioxidants and is proven to work against food-borne pathogens such as Listeria. Its oil and leaves are medicinally used as a cure for cough, decongestion, fever and body pains. When combined with other spices such as basil, garlic, marjoram, rosemary and thyme, it will create a powerful antiviral, antibacterial and anticancer seasoning blend.