Jinnado, or Ginkgo biloba extract tablets, how long it takes to be effective in treating tinnitus, there is no clear time, due to the condition, the cause of the disease, there are individual differences. Ginkgo biloba extract tablets are composed of ginkgo flavonoid glycosides, terpene lactones, can be used for the treatment of tinnitus caused by blood flow and nerve disorders in the ear, the instruction manual does not specify the time of the product’s effectiveness, subject to the extent of the disease, the degree of sensitivity to the drug, the time varies from person to person, clinically a course of treatment often takes 10 to 14 days of time. Ginkgo biloba extract tablets adverse reactions include headache, gastrointestinal discomfort, allergic reactions and so on. It is forbidden for those who are allergic to the ingredients of this product. Reasonable use of medication should be in accordance with medical advice. Ginkgo biloba extract tablets are not suitable for all tinnitus, the presence of tinnitus need to be under the guidance of a doctor to clarify the cause of the disease, standardized treatment.