The tree is a deciduous conifer and can grow to a height of 30 m (100 feet). The trees can live for 1,000 years. They are very resistant to pollution, radiation, viruses, fungi, and insects.

Ginkgo improves blood flow, strengthens blood vessels, relaxes the lungs, and is anti-inflammatory.

Ginkgo has powerful antioxidants and compounds that help keep blood vessels open. It also increases the body’s production of ATP, the compound that is the main source of cellular energy. Studies have shown that ginkgo increases the electrical activity in the brain.

The herb is useful for circulation, thrombosis, and varicose veins. It strengthens the memory, improves deafness, and helps with asthma. Ginkgo has also been used against diseases of the brain and nervous system, Alzheimer’s disease, Parkinson’s disease, anxiety and depression, attention deficit disorder, cancer, cataracts, floaters, glaucoma, diabetes, impotence, heart attack, stroke, multiple sclerosis, and tinnitus (ringing in the ears).

Side effects include mild headaches and mild upset stomach that may last a day or two. People who take large doses may experience nausea, diarrhea, vomiting, dizziness, and restlessness.

Ginkgo has blood-thinning properties.

Do not use this herb is you are taking blood-thinning drugs such as Warfarin. Do not use ginkgo if you are taking Elavil, Wellbutrin, Zyban, or Ludiomil.

Ginkgo has been used for over 5,000 years in Chinese herbal medicine.

Leaves.

Tea and tincture.