1, Ginkgo biloba is nutritional value: it contains crude protein, crude fat, reducing sugar, nucleoprotein, minerals, crude fiber and various vitamins. In addition, Ginkgo biloba also contains carbohydrates and fats, and contains trace elements such as vitamin C, riboflavin, carotene, calcium, phosphorus, iron, selenium, potassium and magnesium, as well as eight amino acids needed by the human body, which has high edible value, medicinal value and health care value.

2, the role of ginkgo biloba:

(1) Ginkgo biloba extract is helpful to expectorate, can increase respiratory secretions, and has expectorant effect.

(2) The aqueous extract of Ginkgo biloba leaves, which is helpful for anti-bacterial and anti-inflammatory, has antibacterial effects on seven kinds of skin fungi, such as Trichophyton purpurea and Nocardia stellata. The antibacterial activity of ginkgo pulp is stronger than that of peel.

(3) It helps to lower blood pressure. Ginkgo biloba leaves have short-term antihypertensive effect, and have antioxidant, anti-inflammatory and bacteriostatic effects. However, ginkgo biloba is a toxic ingredient. After being absorbed by gastrointestinal mucosa, it will stimulate gastrointestinal mucosa and lead to neurotoxicity. In severe cases, it will inhibit the heartbeat and respiratory center, showing toxic encephalitis, and in severe cases it will lead to death. Not suitable for excessive consumption.

(4) Ginkgo biloba leaves are helpful to anti-aging, have the effect of nourishing yin and beautifying, and can make people's skin rosy, refreshed and prolong life.

(5) Flavonoids glycosides and bitter lactone in Ginkgo biloba leaves are helpful to enhance memory, and also have special preventive and therapeutic effects on cerebral thrombosis, Alzheimer's disease, hypertension, hyperlipidemia, coronary heart disease, arteriosclerosis, brain dysfunction and other diseases.