How to relieve the symptoms of tracheal itching and coughing while lying down? Tracheal itching and coughing are a very common symptom that occur to many people. Especially when lying down to sleep at night, tracheal itching and coughing are more likely to occur, which affects the quality of sleep and brings a lot of inconvenience to life. So, how to relieve this symptom? Let me explain it to you in detail from several aspects. 1. drink