Ginkgo Oral Liquid should be Ginkgo Biloba Oral Liquid, which can activate blood circulation and remove blood stasis (promoting blood circulation and eliminating blood stasis in the body), clearing the veins and relaxing the collaterals. Cardiovascular and cerebral vascular diseases belong to the category of diseases such as thoracic paralysis (tightness and pain in the chest) in traditional Chinese medicine, and the drug is suitable for diseases caused by blood stasis in the heart and the veins, and other causes. Taking chest paralysis disease as an example, it can be seen that blood stasis in the heart veins, heart-kidney disharmony (heart fire, kidney yin deficiency, dysfunction of the physiological functions of the heart and kidneys), liver depression and stagnation of qi (poor transportation of qi and blood in the liver and depression) and other evidence, which need to be identified and treated to choose the right medicine. The main ingredient of Ginkgo Biloba Oral Liquid is Ginkgo biloba extract, which is mainly used for the treatment of thoracic paralysis and stroke caused by blood stasis. Symptoms include palpitation (accelerated heartbeat, often accompanied by panic), tightness in the chest, a strong tongue, slurred speech, and hemiplegia (inability to move one side of the limbs at will), etc. The drug is also useful for the treatment of heart stasis. Therefore, the drug is effective in treating chest paralysis caused by blood stasis in the heart veins. Adverse effects of the drug: vomiting, dry mouth, abdominal distension, abdominal pain, abdominal discomfort, hyperacidity, dizziness, headache, rash, itching, chest tightness, palpitation, fatigue, allergic-like reaction, bleeding gums, nosebleed. It is forbidden for those who are allergic to this product and the ingredients contained in it. Note: Caution should be exercised for those with heart failure, pregnant women and those with allergies. If you need to use the drug, you should go to the hospital and use it under the guidance of the doctor, do not blindly self-medication.