Top Quality Ginkgo Folium

Ginkgo Biloba is a plant with high medicinal value. Ginkgo Biloba is an ancient tree. It is a magical tree of healing. It was already one of the most abundant plants when the Jurassic dinosaurs took over the earth more than 250 million years ago. After 100 billion years of changes in life on earth, especially after the fourth century glacier cover, only Ginkgo Biloba remains its original appearance, known as "living fossil" in the history of biological evolution. Its leaves, fruits and seeds have high medicinal value, and its pharmacological action has been continuously recognized, and its clinical application has gradually expanded. Deciduous tall trees, up to 30-40 meters high. Trunk erect, Bark Grayish, yellow-brown when old, longitudinally fissured. Branches, long branches and short branches. Leaves clustered on short branches or spirally scattered on long branches; Leaf Blade flabellate, upper margin shallowly undulate, central lobed or sometimes parted, veins forked; Petiole Long. Flowers solitary, monoecious, globose in axil or bract axils of short branches, opening at the same time as leaves; male Globose in Catkin; female globose with Long Pedicel, 2-pronged, forked end bearing a bead, each bead bearing one ovule, only one developing. Seeds drupelike, ellipsoid to subglobose, exotesta fleshy, with white powder, orange-yellow when ripe, Endotesta Bony, White. Flowering May, fruiting October. Cultivated all over the country. Distributed in Guangxi, Sichuan, Henan, Shandong, Hubei, Liaoning and other places. Harvest leaves from June to September every year, remove impurities, and dry in time. The herb is yellow-green in color, smooth and hairless, often broken or folded. Intact Leaf Blade flabellate,-lobed or-parted, bifurcate-veined. Petiole thin, light, easy to tear, fragrance, taste slightly astringent. Sexual Taste Channel: sexual equality, sweet, bitter, astringent. The Heart Meridian and the lung Meridian. Efficacy and function: Astringent Lung, anti-asthma, promoting blood circulation and removing blood stasis, relieving pain. ASTRINGENT medicine belongs to astringent medicine under the classification of astringent drugs. Pharmacological Research: it can improve cerebral circulation, protect brain cells and blood-brain barrier, improve learning and memory, protect nerve, reduce hearing nerve damage, and significantly improve aging, dementia and brain dysfunction For cardiovascular system, it can reduce myocardial oxygen consumption, protect ischemic myocardium, reduce the occurrence of Arrhythmia, dilate blood vessel, inhibit Angiotensinogen converting enzyme ACE, eliminate free radical, Lipid peroxidation, PAF, inhibit platelet; It can enhance the stability of biofilm. Has the direct relaxation function to the trachea smooth muscle, has the spasmolysis function to the gastrointestinal tract smooth muscle, has the hypolipidemic function, has the anti-microorganism function, can increase the sebaceous gland secretion, causes the dry or the senility skin to increase the ruddy luster. It has the effect of dilating the arteries, resisting the vasoconstriction caused by Adrenaline, and lowering the blood cholesterol.