1. Perilla seed oil is a very rich source of omega-3 fatty acid alpha-linolenic acid (ALA). 2. Researches show the omega-3 series of unsaturated fatty acid such as alpha-linolenic acid has unique effect in building biomembrane structures and functions. 3. Alpha-linolenic acid will create DHA, DPA and EPA after it enters human body under the effect of enzymatic. 4. Perilla oil contains a large amount of alpha-linolenic acid. It can 1) Lower the blood lipid and blood pressure; 2) Prevent angiocardiopathy; 3) Restrain colon cancer and galactophore cancer; 4) Resist irritability dermatitis and asthma; 5) Protect liver and beautify skin.