There are wall clocks in the house, the clock ticking, there has always been this sound, but most of the time we do not realize its existence, see it, notice it, only to feel its sound, perhaps this is called deaf to ha. This sound at home is often in, does not cause any threat, we are easy to ignore. Most of us ignore the sound of traffic outside our windows, but every year during the college entrance exam season, parents do not ignore it and use the media to limit the sound of traffic. Because the sound was noticed and felt to be a danger, even the more annoying it was to hear. So either the sound is too loud, or the person is too concerned, and that’s when the sound can affect and disturb people. Shen Qi, Department of Otolaryngology, The First Affiliated Hospital of Henan College of Traditional Chinese Medicine How loud is tinnitus? What kind of people are prone to be concerned about tinnitus?