ABSTRACT
Garlic or Lashun is the member Liliaceae family, is use as spice in food cooking as well as medicine to treat various ailments. Garlic is also acting as a flavoring agent for the cooking, and however it has also been used as a drug from very ancient and modern times in all over the world, it is used to inhibit and cure the vast range of ailments and disorders. Allicin found in the garlic is the chemically active substance of fresh garlic extract, possess the capacity of readily permeable through phospholipid membranes which contributes to its possible pharmacological activity and also contain sulfur compounds, which are believed to bring some of the health benefits. Currently, garlic is broadly used for different diseases related with the systemic circulation and heart, which includes atherosclerosis, HDL, LDL & heart attack, coronary heart disease, and hypertension. Garlic is also reported to treat the lung cancer, and various other cancers such as colon cancer& skin diseases too, it also has hypolipidemic, immunomodulator, aphrodisiac, & Antifungal actions. This article reviews the importance of garlic (Allium sativum), and, their active constituents to show whether or not can be further used as potential natural sources for the development of any novel drug formulations.