Nourishing Blood and Clearing the Brain Granules is used to treat headache caused by blood deficiency and liver exuberance; Ginkgo Biloba refers to Ginkgo Biloba Tablets, which are used to treat chest paralysis (stuffy pain in the chest) heartache and other conditions caused by stasis of blood and obstruction of collaterals. Nourishing Blood and Clearing the Brain Granules has the effects of nourishing blood and calming the liver (calming the liver wind by replenishing liver blood), activating blood and clearing the channels, and is used for the treatment of headache caused by blood deficiency and liver exuberance, blurred vision, insomnia and excessive dreaming, and irritability. Nourishing Blood and Clearing the Brain Granules is contraindicated in pregnant women and people with liver insufficiency, allergy to the product and allergy to the ingredients of the product. Adverse reactions such as rash, nausea and vomiting, abdominal distension, dizziness, dry mouth and tinnitus may occur after taking the medicine. Ginkgo biloba has the effect of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body) and opening up collaterals, and is suitable for chest paralysis and heart pain caused by blood stasis and obstruction of collaterals, stroke, hemiplegia (one side of the limbs can not be moved at will) and other diseases. Ginkgo biloba tablets are contraindicated in people who are allergic to Ginkgo biloba tablets and its ingredients. Adverse reactions such as stomach discomfort, abdominal distension and pain, dizziness and headache, skin rash and chest tightness may occur after taking the medicine. Nourishing blood and brain particles and ginkgo biloba need to be used under the guidance of a professional doctor to identify the evidence, and can not be blindly purchased and used.