*[[Black Pepper]] combined with tamarind, boil them with water and butter and ingesting the concoction to help relieve the symptoms of colds and flu. Another way is by mixing lemon juice, honey and black pepper and taking the mixture three times a day for one day to help starve cold.
* [[Yogurt]] : Lactobacillus casei, actually give several health benefits to an individual. One of which is protection from viruses that causes colds and flu.
* [[selenium]] can work preventive.
== Warnings ==