What Are The Side Effects Of Ginkgo?

Basic concepts of Ginkgo

Ginkgo is a large deciduous tree. Ginkgo leaves are often taken orally to treat the following symptoms:

  • Includes amnesia due to Alzheimer’s disease.
  • Elderly people have memory loss, headache, tinnitus, dizziness, dizziness, inattention, emotional, and hearing impairments due to reduced blood circulation to the brain.
  • Claudication and Raynaud’s syndrome caused by poor blood circulation in the body (pain due to low temperature, especially the peripheral part of the body such as fingers and toes).
  • Because of Lyme disease, chemotherapy-induced thinking disorders, and depression.

Some people also use Ginkgo treatment:

  • Sexual dysfunction
  • Sexual dysfunction caused by taking serotonin and taking SSRIs again
  • Eye diseases such as Glaucoma, diabetes-related eye disease, Age-related macular degeneration
  • Deficit-hyperactivity disorder, Autism
  • Heart disease and related complications, high cholesterol
  • PMS and Bloody diarrhea.
  • Oral Ginkgo leaves can improve Chronic fatigue syndrome, Schizophrenia and prevent winter depression, mountain sickness, anti-aging, anti-gastric acid, hepatobiliary function and help control blood pressure.
  • Ginkgo is also effective against asthma, allergies, bronchitis, and central nervous system disorders.

Ginkgo leaf extract is also used to make care products; shelled and roasted Ginkgo seeds are also often used as edible decorations in Japanese and Chinese cuisine.

How does Ginkgo work?

There is currently no sufficient research on the efficacy of Ginkgo. Please consult your physician or herbalist before use.

However, Ginkgo is generally considered to promote blood circulation, help the brain, eyes, ears, and legs, and delay Alzheimer’s. Brain disease and thinking problems caused by

In addition, the substances contained in Ginkgo seeds can kill the bacteria and fungi that cause infections, but be aware that the toxicity of Ginkgo seeds may cause side effects such as epilepsy and loss of consciousness.

Ginkgo precautions

If you have the following situations, please consult your doctor or pharmacist before use:

  • You are pregnant or breastfeeding: because when you are pregnant or breastfeeding, you should only take medicines as directed by your doctor.
  • You are taking other medicines.
  • You are allergic to any substance from Ginkgo, other medicines, or other herbs.
  • You currently have other diseases, conditions or conditions.
  • You have any type of allergy, such as food, dyes, preservatives, or animals…allergy.

Compared with the regulation of medicines, the regulation of herbal medicines is less strict, and more research is needed to prove its safety.

Before use, please ensure that the benefits outweigh the risks. It is recommended to consult an herbalist or physician for more information.

Is it safe to use Ginkgo?

Taking Ginkgo leaf extract in moderation is safe for most people, but do not use it for more than 10 days.

Intravenous injection of Ginkgo leaf extract may be harmful to the body. Eating Ginkgo or roasted Ginkgo seeds raw may not be safe, because Ginkgo seeds are toxic, and eating raw may be harmful to the body.

There is not enough research to confirm whether it is safe to apply Ginkgo on the skin.

Special attention

Women who are pregnant or breastfeeding

Taking Ginkgo by mouth during pregnancy may not be safe, and it may cause abnormal bleeding during premature delivery or childbirth.

The safety study on the use of Ginkgo for breastfeeding women is not sufficient at present. If you are pregnant or breastfeeding, It is recommended not to use Ginkgo.

Infants and young children

It is safe to take Ginkgo leaf extract for short-term oral administration.

Some studies suggest that infants and young children can take a combination of Ginkgo leaf and Citifolia extract for a short time, but do not allow children to consume Ginkgo seeds because it may be toxic.

Patients with bleeding disorders

Ginkgo may worsen bleeding disorders. If you have related diseases, do not use Ginkgo.


Ginkgo may affect the control of diabetic patients. If you have diabetes, please observe your blood sugar closely.


Ginkgo is considered to be related to epilepsy. If you have a history of epilepsy, it is recommended not to use Ginkgo.

Broad bean disease

Ginkgo may cause severe anemia in patients with broad bean disease. If you have broad bean disease, please be cautious or avoid using Ginkgo.


Ginkgo may affect conception. If you are planning to become pregnant, please consult your healthcare provider before using Ginkgo.


Ginkgo’s anticoagulant effect may increase the risk of bleeding during or after surgery. Do not consume Ginkgo 2 weeks before surgery.

What are the side effects of ginkgo?

Ginkgo can cause some minor side effects, such as nausea, headache, dizziness, constipation, palpitations, and skin allergies.

Ginkgo leaf extract may increase the risk of liver cancer and Thyroid cancer, but this phenomenon is currently only observed in animal experiments at high doses.

There is not enough research information on whether it has the same effect on humans.

Ginkgo fruit may cause severe skin allergies and mucous membrane irritation, especially those allergic to ivy, oak, sumac mango peel, or cashew oil.

In addition, Ginkgo leaf extract may increase the risk of blood stasis or bleed, because Ginkgo has the function of thinning the blood and anticoagulating blood.

Some people think that Ginkgo can increase blood flow in the eyes and brain, but it will cause a lot of bleeding during surgery.

Some people’s skin may have an allergic reaction to Ginkgo leaf extract.

If you eat more than 10 roasted Ginkgo seeds a day, it may cause difficulty breathing, weak pulse, seizures, loss of consciousness, or stroke; eating raw Ginkgo seeds may cause seizures and death.

However, not everyone will have side effects, and everyone will have different side effects.

If you have any doubts about the side effects, please consult your doctor.

Potential interactions using Ginkgo

Ginkgo may interact with your physical condition or the medicine you are taking as follows. Please consult your doctor or pharmacist before use.

The substances that may interact with Ginkgo are as follows:

Anticoagulant medication

Ginkgo also has anticoagulant effects, and the use of both may cause blood stasis or bleeding. Anticoagulant drugs include Aspirin, Clopidogrel, Diclofenac, Ibuprofen, Naproxen, Enoxaparin Sodium, Heparin Sodium, Warfarin, etc.


Ginkgo combined with alprazolam may reduce the efficacy of alprazolam.


Ginkgo and buspirone both act on the brain; taking Ginkgo or other similar drugs may cause hyperactivity.


It’s used for the treatment of HIV infection. The combination with Ginkgo may reduce the efficacy of Aifamai. If you are treating AIDS, please consult your doctor before taking Ginkgo.


Taking Ginkgo, St. John’s wort and other herbs and fluoxetine at the same time may make you anxious, nervous, and upset, known as mild bipolar disorder (Hypomania).

Liver-acting drugs

Some drugs depend on liver action and metabolism. Ginkgo may reduce the rate at which the liver metabolizes these drugs, resulting in enhanced efficacy or other side effects.

If you are taking drugs that rely on the liver, please consult a physician before taking Ginkgo.

Antidiabetes drugs

Diabetes drugs are usually used to lower blood sugar, Ginkgo may increase or decrease insulin and blood sugar in the blood of type 2 diabetes, so the effect of taking Ginkgo depends on the effect of the diabetes drugs you take, please follow your intensively Blood sugar, you may have to adjust your diabetes medication dose if necessary.

Seizure threshold lowering drugs

Some drugs may increase the incidence of epilepsy, and Ginkgo also has this side effect. The combination of the two is more likely to greatly increase the incidence of epilepsy, so do not use Ginkgo when taking related drugs.


Antiepileptic drugs act on the brain. Ginkgo also affects the effects of chemicals in the brain, so Ginkgo may offset the efficacy of antiepileptic drugs.


Co-administration with Ginkgo may cause serious brain side effects. There have been cases of patients falling into a coma. If you are taking mesotherapy, do not consume Ginkgo.


Co-administration with Ginkgo may cause blood pressure to rise. If you are taking blood pressure medicine, please consult your doctor before taking Ginkgo.


Ginkgo may accelerate the breakdown of omeprazole and reduce its efficacy.

The recommended dosage of Ginkgo

The following information is not a medical diagnosis, please consult a physician or herbalist before using.

What is the general usage of Ginkgo?


  • Anti-anxiety: Take 80~160 mg of Ginkgo leaf extract 3 times a day for 4 consecutive weeks.
  • Dementia: Ingest 120~240 mg of Ginkgo leaf extract daily, divided into 2~3 times.
  • Treatment of retinal damage caused by diabetes: For 6 consecutive months, take 120 mg of Ginkgo leaf extract daily.
  • Improve intelligence: A single dose of 240-600 mg of Ginkgo extract is effective. For 4 weeks to 4 months, take EGB 761 Ginkgo extract 20-240 mg daily. Or take LI 1370 Ginkgo extract 120-300 mg once every two days; products containing Ginkgo and ginseng extract (Ginkoba M/E) 60-360 mg for 12 consecutive weeks.
  • Improve walking pain caused by poor blood circulation: take 6 months to 1 year, take 120 to 240 mg of Ginkgo leaf extract daily, divided into 2 to 3 times.
  • Treatment of dizziness: Emg 761 Ginkgo leaf extract 160 mg (can be divided into two) every day for 3 months.
  • PMS: From the 16th day of the menstrual cycle to the 5th day of the next cycle, take 80 mg of EGb 761 Ginkgo leaf extract twice a day, or 40 mg of Ginko T.D. Ginkgo leaf extract three times a day.
  • Treatment of Glaucoma: Ingest 120 to 160 mg of Ginkgo leaf extract daily and take it in 2 to 3 times.
  • Thought disorder: For 8 to 16 weeks, take 120 to 360 mg of EGb 761 Ginkgo extract daily.
  • Tardive dyskinesia: Take 80 mg of EGb 761 Ginkgo leaf extract 3 times a day for 12 consecutive weeks.

In order to avoid the side effects of gastrointestinal discomfort, do not start taking Ginkgo more than 120 mg a day in the beginning, and then adjust the dosage according to individual needs.

The dosage varies according to different formulas, and some people take 0.5 ml of Ginkgo tincture diluted 1:5 daily Take 3 times.

Do not consume unprocessed Ginkgo. Ginkgo seeds and other parts contain dangerous and toxic substances that may cause allergic reactions.

The dosage of Ginkgo will vary according to age, health, and other conditions; and the use is not completely without risk, so please ask your doctor or herbalist for your appropriate dosage before taking it.

Types of Ginkgo manufactured products?

  • Ginkgo extract capsules
  • Silver fine powder
  • Ginkgo extract
  • Ginkgo tea

Where can I buy the best Ginkgo supplements?

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