Tea is a beverage and does not have the therapeutic effect of medicine. Drinking tea in moderation can replenish nutrients for the body. Tea contains tea polyphenols and a variety of trace elements, appropriate drinking can be supplemented with nutrients for the human body, can enhance physical fitness, the lungs are good. However, it should be noted that tea is a beverage, and does not have the therapeutic effect of drugs, simply drinking tea does not play the efficacy of drugs, patients with diseases, should go to the hospital in a timely manner. Daily life should pay attention to moderate drinking tea, patients do not limit the large amount of tea, may cause gastrointestinal stimulation, causing abdominal pain and nausea and other symptoms. Patients should follow the doctor’s advice to drink tea, it is good for the body. Suffering from lung disease, should be timely to take the appropriate method of treatment of the disease, can not drink tea.