What is the deafness of Shangpanshan Highway?

It is closely related to the phenomenon of insufficient oxygen supply to the ear. Therefore, we should eat more foods that promote blood circulation and iron-containing foods to transport oxygen. At the same time, avoid spicy foods that generate heat and consume oxygen in the body. In the way of life, we should avoid smoking and drinking, avoid wearing headphones for a long time when listening to songs, and try to use text messages instead of making phone calls. Pay attention to maintaining a good attitude in personal emotions. Don't drink cold water every day, drink more boiled water.