Linseed oil, also known as flaxseed oil, is the oil extracted from the seeds of the flax plant. Nowadays, it is cultivated widely in Europe and America. Flaxseed like sesame seed but larger than sesame seed. It is a shiny surface. It tastes like beans and little sweet, and has a unique fragrance. Edible species are brown and yellow gold. Flaxseed has many health benefits. Because there are unsaturated fatty acids with omega-3 fatty acid, help prevent heart disease and stroke. In addition, there is also fiber prevents constipation.