Tinnitus eat methylcobalamin plus ginkgo biloba effective time, due to personal constitution and condition and other reasons, and can not be generalized, but generally need to take half a month to a month or so. Tinnitus patients are advised to go to the ear, nose and throat department of the hospital as soon as possible to find out the cause of tinnitus and follow the doctor’s instructions to use drugs. Methylcobalamin is a nutritive nerve drug, mainly used in the treatment of peripheral neuropathy. Occasionally, there are adverse reactions such as loss of appetite, nausea, vomiting, diarrhea, etc. If an allergic rash occurs, the drug should be discontinued. Because the safety of pregnant women, lactating women, children is not clear, the above groups should be used with caution. If the medication is ineffective for more than one month, there is no need to continue taking it. Ginkgo biloba is a proprietary Chinese medicine with the effect of activating blood circulation, removing blood stasis and clearing collaterals. It is mainly used for chest paralysis and cardiac pain caused by blood stasis and collaterals obstruction, stroke, hemiplegia, strong tongue and speech; stable angina of coronary heart disease and cerebral infarction with the above symptoms. There may be dry mouth, abdominal pain, dizziness, fatigue and other adverse reactions after taking the drug, heart failure, pregnant women and allergy should be used with caution. Mecobalamin plus ginkgo biloba tablets are mainly used for the treatment of tinnitus, generally need to take half a month to a month or so, but the specific effect of time due to personal constitution and condition, there is no clear conclusion. Once tinnitus occurs, it is recommended that the patient go to the ENT department of the hospital as soon as possible, and strictly follow the doctor’s instructions for medication.