The generic name for Kinnado is Ginkgo biloba extract and it can be used together with methylcobalamin. Ginkgo biloba extract is a proprietary Chinese medicine mainly used for brain and peripheral blood circulation disorders. Methylcobalamin is a commonly used clinical neurotrophic drug, mainly used for the treatment of peripheral neuropathy, megaloblastic anemia. The two drugs can be used together, preferably after meals, after taking one drug can be separated for a while, and then use the other drug. When using Ginkgo biloba extract, it should be noted that it is contraindicated for those who are allergic to any of the components of the drug. It is also not recommended to use this drug during pregnancy due to safety concerns. And when using methylcobalamin it should be noted that it is contraindicated in patients with a history of allergy to methylcobalamin or any of the excipients in the prescription. Patients are advised to consult a medical professional first when using Ginkgo biloba extract and methylcobalamin, and take the medication as prescribed by the doctor.