The platelet and hypolipidemic activities support coronary function.     The volatile oil contains allicin (diallyl thiosulphinate), an active odorous principle in Garlic.
The extracts of Allium sativum bulb and compound preparation possess pharmacodynamic properties. The extract of garlic was found to have a significant protective action against a fat induced increase in serum cholesterol and plasma fibrinogen and in fibrinolytic activity.

   It is used as a carminative, aphrodisiac, expectorant and stimulant. It possesses anti-inflammatory, antiarthritic, hypolipidemic, anticoagulant, hypoproteinemic, hypocholesteremic, antibacterial, antifungal, antihypertensive and hypoglycemic action. It increases prothrombin time and fibrinolytic action. It is used in dermatophytosis, cough, febrifuge, in intermittent fever, earache, dyspepsia, flatulence, colic, reduction of mineralization and antifertility. It is also used as a rubefacient, hepatoprotective and anti-androgenic.