Dry nose with phlegm in throat is considered to be related to reflux pharyngitis, bronchitis, nasal diseases and other factors. 1. Reflux pharyngitis: Frequent eating of spicy and stimulating food, overeating, leading to increased pressure in the stomach, gastric acid reflux. The reflux material causes irritation to the mucous membrane of nasopharynx and oropharynx, resulting in congestion, edema, increased secretion, mucous membrane dryness of the pharyngeal mucous membrane, etc., and you may feel phlegm in the throat and dry nose symptoms. 2. Bronchitis: early onset of the disease may have a dry nose, with the spread of inflammation, phlegm in the throat and cough symptoms. 3. Nasal diseases: often in a dry and windy environment, long-term inhalation of dry air, resulting in insufficient nasal secretions, causing nasal dryness. Nasal diseases such as dry rhinitis, acute rhinitis, atrophic rhinitis, etc., may also cause the above symptoms. It is recommended not to blindly use medication after the onset of the disease to avoid masking the condition. You can go to the ear, nose and throat department of the hospital for a clear diagnosis, and then standardize the treatment for the primary disease under the guidance of the doctor.