Reports of noise shows that different parts and systems in the human body have their own natural frequencies. When the vibration frequency experienced by the human body is close to or equal to the natural frequency of a certain part, resonance will occur, which will affect the health. If it is a vital organ, the reaction is more intense and the damage is greater! In addition, long-term exposure to a noisy environment can cause dizziness, headache, memory loss, anxiety and many other chronic diseases.