Background and Objective: In recent years, black garlic has been popularly used in our country because of its outstanding effects such as antioxidant, anti-inflammation, regulating immune system, anti-allergy, lowering blood lipid, inhibiting the growth of cancer cells,... The content ofcbioactive substances in black garlic is higher than that in white garlic, especially S-alyll cysteine (SAC) its main active ingredient.