Pine nut oil more than 97% are polyunsaturated fatty acids, which only exists in the pine seed oil pino-convergent acid is known by experts as the blood washing factor, able to reduce cholesterol (TC), triglycerides (TG), elevate high-density lipoproteins (HDL), but also inhibit and eliminate the adverse effects of other unsaturated fatty acids on the organism. At the same time, the latest research now shows that it also has anti-inflammatory, antipyretic, analgesic, against a variety of fungal and viral infections, and promotes the excretory function of middle-aged and elderly people. The results of related toxicology and pathology experiments have also proved that Pinocarpine Convergence Acid is safe and harmless to the human body. So pine nut oil is very suitable for the elderly daily drinking. But everything should be in moderation, too little is too late. In addition, pine nut oil is best to drink raw, heating will destroy the active substances in pine nut oil, the elderly can drink 5ml each time, 2-3 times a day. When you first start to take it, you can try a small amount first. Gradually increase the amount. You can buy it in Changchun's specialty stores or online shopping malls.