Ginkgo biloba is a drug made from the extract of Ginkgo biloba, and the main function of this kind of drug is to activate blood circulation, remove blood stasis, and clear the channels, which is used for various ischemic disorders, so the most common side effects are various types of bleeding, and the common bleeding disorders include bleeding from the fundus of the eye, bleeding from the gastrointestinal tract of the upper gastrointestinal tract or the lower gastrointestinal tract, as well as bleeding from the mucous membranes of the skin. In the event of bleeding disorders or a tendency to bleed, the drug should be discontinued or the dosage should be reduced under the direction of a physician. This type of drug has a certain vasodilating effect, so some patients also experience dizziness, headache, red cheekbones and redness after taking Ginkgo biloba. All types of side effects should be stopped immediately, and if necessary, go to the hospital for medical treatment. Therefore, while taking this type of medication for activating blood circulation and removing blood stasis, one should monitor coagulation as well as platelets and even blood pressure to prevent bleeding.