A Hitchhiker's Guide to the Body: Scientific Care from Visceral Fat to Brain HappinessThis book not only explains the basic working methods and common diseases of the ear, nose and throat in a fun and popular science way, but also introduces the impact of the ear, nose and throat on the brain and emotions. Finally, some practical advice is given on how to keep your ears, nose and throat healthy. Understand the ear, nose and throat system in your body that is working for you, so that you can promptly intervene and make adjustments when conditions arise, and fight off the troubles of ear, nose and throat diseases. Taking good care of our ears, nose and throat is taking care of our physical and mental health.