Ginkgo Seed

Ginkgo Seed (bai guo. 白果), also known as Ginkgo Biloba or Ginkgo Nuts, came from the Gingko Tree, one of the living fossils on Earth. The plant has existed since 270 million years ago, and it has been cultivated in China since 2600 BC. In other words, it has existed before the Ice Age. Some Gingko trees even survived the atomic blast at Hiroshima in 1945. A single ginkgo tree can live as long as 1,000 years and grow to a height of 120 feet. It has short branches with fan-shaped leaves and produces inedible stinky fruits (that contain edible inner seeds).

In many Eastern cultures, the Gingko tree is considered to be a sacred tree as it is seen as a symbol of resilience, health and longevity. Ginkgo Seed is an excellent herbal supplement and source of antioxidants, and it is famous for its effects on conditions related to poor memory such as dementia caused by poor circulation. Due to its numerous health benefits, the Chinese have been using Ginkgo seeds for many decades for both culinary and medicinal purposes. Deficiency.

Neutral in nature, Ginkgo Seed does not really affect the yin-yang balance in your body. 

With a bitter and sweet taste, Ginkgo Seed tends to have a cleansing action on the body by clearing Heat, drying Dampness, and promoting elimination via urination or bowel movements. It also tends to slow down acute reactions and detoxify the body. Ginkgo Seed also replenish our qi and blood, which has a tonic effect on the body. As interpreted from the taste, Ginkgo Seed targets the Lungs, which are thought to be a key part of the production chain for qi and the body fluids.

Traditional Chinese Medicine (TCM) shows that Ginkgo Seed has the following main functions.

Ginkgo Seed can assist the Lung qi. Historically in the East, Ginkgo Seeds were used to treat lung conditions such as bronchitis and asthma. Today, they are used to treat more lung and throat-related conditions such as strep throat and lymphoma.

Ginkgo Seed can stop coughing and expel Phlegm. This herb can tackle Dampness in our body to regulate Phlegm, so it is often used to treat phlegmatic dyspnea (shortness of breath) and cough. 

Ginkgo Seed can stop leakage of bodily fluids. This herb has astringent properties, which helps to strengthen the lower energizer, reduce Dampness and regulate turbid discharges. Hence, the herb is often used to stop leukorrhagia and reduce urination.

Other than the above Ginkgo benefits, modern studies have also discovered many new benefits that Ginkgo Seed can bring to the human body. 

Filled with antioxidants, Ginkgo Seed can help to reduce inflammation in the body. Years of animal and test-tube research has shown that Ginkgo Seed has the ability to reduce markers of inflammation in both human and animal cells in a variety of disease states. For example, Ginkgo Seed can reduce inflammation in diseases such as arthritis, irritable Bowel Disease (IBD), cancer, heart disease and stroke.

Also, Ginkgo Seed is effective in increasing blood flow to various parts of the body by promoting the dilation of blood vessels. One study in people with heart disease who supplemented with ginkgo revealed an immediate increase in blood flow to multiple parts of the body. This was attributed to a 12% increase in levels of circulating nitric oxide, a compound responsible for dilating blood vessels. This means that it may be applied towards the treatment of diseases related to poor circulation.

Not only that, Ginkgo Seed has also been repeatedly studied for its suggested ability in reducing anxiety, stress, and other symptoms associated with Alzheimer’s Disease.

A handful of studies also highlighted that Ginkgo Seeds may enhance brain functions and increase both mental performance and perceived well being. Results of these studies have identified an association between the consumption of Ginkgo Seeds and improved memory, focus and attention span.

Other than Ginkgo supplements in the form of oral tablets, extracts and capsules, Ginkgo Seeds are also commonly available in the market as tea and desserts.

We can also cook Gingko Seeds before adding it to our food or diet. It is important to note that we should never eat raw or roasted Ginkgo Seeds as they can be poisonous.

Two dishes that Ginkgo Seeds are frequently added to are soup and porridge as they are easy to prepare. Simply clean five Ginkgo Seeds with water, peel and take the kernel. Place them into the pot along with 100g of rice, add an appropriate amount of water, boil for about 25 to 30 minutes, and you can enjoy the delicious bowl of goodness when it is ready.

Ginkgo seed should not be used when we are experiencing Excess Cold-Dampness. The herb should also be used with caution when there is thick sputum that is difficult to expectorate out of our body. 

If you are epileptic or prone to seizures, you should also avoid consuming Ginkgo Seed as the herb may cause seizures. Ginkgo Seed can increase the risk of bleeding as well. Hence, if you have a bleeding disorder, are pregnant or are planning to have surgery soon,  avoid consuming Ginkgo Seeds. This herb may also interfere with the management of diabetes as it may affect your blood sugar levels.

Ginkgo seed have also been reported to cause side effects such as headache, dizziness, heart palpitations, upset stomach, constipation and allergic skin reactions.

It’s crucial to note that one should not consume Ginkgo Seeds raw, as this unprocessed herb is toxic. it is also strongly not recommended for frequent consumption or in large doses.

Last but not least, Gingko Seed has been found to interfere with the effectiveness of the following drugs:

• Alprazolam (Xanax)
• Anticoagulants and antiplatelet drugs, herbs and supplements
• Anticonvulsants and seizure threshold lowering drugs, herbs and supplements
• Antidepressants
• Certain statins
• Diabetes drugs
• Ibuprofen 

Here is a summary for Ginkgo Seeds:

• Herb name (Chinese): 白果
• Herb name (Pin Yin): bái guǒ
• Herb name (English): Gingko Seed
• Herb name (Botanical): Semen Gingko
• Origin of species: Ginkgo biloba L.
• Part(s) of herb used: Seed
• Geo-specific habitat(s): Guangxi, Sichuan, Henan, Shandong, Hubei
• Taste(s) & Properties: Sweet, bitter, astringent; Neutral; Administrates the Lung meridian
• Actions: Relieves respiratory discomforts; Regulates changes in vaginal and seminal discharge.

Chassagne, F., Huang, X., Lyles, J. T., & Quave, C. L. (2019). Validation of a 16th century traditional Chinese medicine use of ginkgo biloba as a topical antimicrobial. Frontiers in microbiology, 775. [Accessed on 12 September 2022]

Hsu, C. L., Wu, Y. L., Tang, G. J., Lee, T. S., & Kou, Y. R. (2009). Ginkgo biloba extract confers protection from cigarette smoke extract-induced apoptosis in human lung endothelial cells: role of heme oxygenase-1. Pulmonary pharmacology & therapeutics, 22(4), 286-296. [Accessed on 12 September 2022]

McKenna, D. J., Jones, K., & Hughes, K. (2001). Efficacy, safety, and use of ginkgo biloba in clinical and preclinical applications. Alternative therapies in health and medicine, 7(5), 70. [Accessed on 12 September 2022]

Wu, Y. Z., Li, S. Q., Zu, X. G., Du, J., & Wang, F. F. (2008). Ginkgo biloba extract improves coronary artery circulation in patients with coronary artery disease: contribution of plasma nitric oxide and endothelin‐1. Phytotherapy Research: An International Journal Devoted to Pharmacological and Toxicological Evaluation of Natural Product Derivatives, 22(6), 734-739.[Accessed on 12 September 2022]