It's tinnitus Tinnitus refers to the abnormal sound feeling produced by people without any external stimulation. If you feel monotonous or mixed noises such as cicadas, buzzing and hissing in your ears, but there is no corresponding sound in the surrounding environment, that is to say, tinnitus is only a subjective feeling. Tinnitus can exist temporarily or continuously. First of all, have a good rest, then adjust your mentality, keep an optimistic mood, and don't be too tired. If it is persistent tinnitus, especially accompanied by deafness, dizziness, headache, memory loss, hearing loss, upset and other symptoms, it is necessary to be vigilant and seek medical attention as soon as possible. Carefully check the cause of tinnitus!