Jinadol is a ginkgo biloba preparation, and its course of treatment is not fixed at about 15-30 days, depending on which disease is mainly treated. It can treat cerebral infarction, coronary heart disease, angina pectoris, chest tightness, shortness of breath and weakness, etc. The main mechanism of action is to activate blood circulation and remove blood stasis. If treating acute cerebral infarction, the course of treatment is usually half a month, and for acute coronary heart disease and angina pectoris, the course of treatment is also about half a month. If it is used in the recovery period to promote the recovery of neurological function or to improve the blood supply and oxygen supply to the heart, it can also be used for a longer period of time, which can be extended to 3-6 months, generally without major side effects. The specific length of time a patient should use the drug should take into account the patient’s condition, underlying disease, age, and whether there are other complications and contraindications, and make a decision after consulting a doctor.