Ginkgo leaves are poisonous to tea

Around us, more and more people join the ranks of "ginkgo health care" Some old people directly pick leaves from ginkgo trees to make tea So what's the role of Ginkgo? Can ginkgo leaves picked from trees be used directly? Ginkgo biloba is an ancient plant Its leaves, fruits and roots are rich in flavonoids, phenols, alkaloids, linoleic acid and other chemical components, which have high medicinal value Prevention and treatment of Alzheimer's disease, prevention of stroke with the growth of age, the ability of oxygen-containing blood in the human body to pass through the small capillaries in the brain gradually decreases, which is the lack of blood supply to the brain There are many symptoms, such as decreased attention and short-term memory, depression, anxiety, dizziness and tinnitus Ginkgo biloba can dilate blood vessels, reduce blood viscosity, improve blood circulation, increase the supply of brain tissue oxidation and nutrition, improve the speed of brain processing information, enhance memory function, prevent and treat Alzheimer's disease, prevent cerebral thrombosis and reduce the occurrence of stroke To protect the heart and prevent atherosclerotic middle-aged and old people from forming a thick yellow wax like substance on the blood vessel wall, known as plaque It will gradually increase, blocking blood flow If the blood supply to the heart itself is blocked, angina and myocardial infarction will occur, which is coronary heart disease The flavonoids in Ginkgo biloba leaves are very strong antioxidants, which can help to remove the garbage in blood vessels, reduce the content of density protein, and prevent the occurrence of coronary heart disease Studies on hearing and vision protection have found that Ginkgo biloba extract can increase the blood flow to the ear, and has certain effect on deafness and otogenic vertigo caused by various reasons With the increase of age, the function of the macula on the retina decreased, resulting in the decrease of vision Ginkgo biloba is an effective antioxidant, which can delay macular degeneration and protect vision Antiallergic, treatment of hemorrhoids some elderly people are allergic to pollen, dust, performance for runny nose, sneeze and other allergic rhinitis symptoms, the serious can cause asthma, appropriate take ginkgo preparation can reduce the incidence of allergy In addition, most of the elderly have hemorrhoids, while ginkgo can strengthen blood vessels, reduce varicose veins and hemorrhoids Although there are many benefits of Ginkgo biloba, don't pick leaves and fruits of Ginkgo biloba without permission The effect of making tea with several leaves is different from that of regular ginkgo preparation Moreover, different people need different doses for different diseases, and the overdose will cause adverse reactions such as stomachache and headache Maybe you don't believe that Ginkgo biloba leaves can be boiled with water for half an hour, then soaked for 2-3 days If the concentration is high, it can also be used as a pesticide to control spider and cabbage worm! It can be seen that ginkgo leaves have certain toxicity before treatment There are many ginkgo preparations, including oral liquid, capsule, injection, tablet, beverage, alcohol, barreled ginkgo health water, health tea, etc.