Phlegm in the throat in the fall is often seen in respiratory infections, mainly including allergic rhinitis, allergic pharyngitis and allergic bronchitis. The climate is drier in the fall, and the respiratory tract is more sensitive, so if inflammation and congestion occur, there will be more local secretions. If there are concurrent lower respiratory tract infections, such as bronchitis, pneumonia, bronchodilatation with infection, lung abscess, or even tuberculosis or lung tumors, the formation of phlegm in the lower respiratory tract will occur, and the dry climate of autumn increases the difficulty of discharging phlegm. So phlegm in the throat is not easy to cough out need to clear the lungs, moisturize the lungs, phlegm, cough, should not blindly use bitter and cold drugs in order to depletion of the lung’s qi and fluids, resulting in phlegm is not good to discharge. It is recommended to use lotus root, yam, radish, pear boiled water, in order to facilitate the smooth discharge of phlegm in the throat.