Why does my throat always feel like there's phlegm that I can't cough up or swallow, and what should I do about it?
Generally speaking, the term "throat" refers to the pharynx. If there is persistent phlegm in the throat that cannot be coughed out or swallowed, it may be related to unhealthy lifestyle habits, dryness of the pharyngeal mucosa, psychological factors, reflux pharyngitis, chronic tonsillitis, and other causes. It is recommended to seek timely medical consultation and receive treatments such as general care and medication under a doctor's guidance. Detailed explanations are as follows:

1. Unhealthy Lifestyle Habits
Excessive voice use over prolonged periods, consumption of spicy foods, and irregular sleep patterns can lead to congestion and swelling of the pharyngeal mucosa, causing a sensation of a foreign body in the throat. It is recommended to use the voice appropriately and avoid excessive intake of spicy and greasy foods.
2. Dryness of the Pharyngeal Mucosa
When the pharyngeal mucosa lacks sufficient moisture, its surface becomes dry and more sensitive, leading to a feeling of a foreign body. It is recommended to drink more water, maintain suitable indoor humidity, and avoid prolonged exposure to dry environments.
3. Psychological Factors
Negative emotions such as anxiety and tension may cause throat muscle tightness, intensifying the sensation of a foreign body. It is recommended to relax, practice deep breathing or meditation, and seek psychological counseling if necessary.
4. Reflux Pharyngitis
Reflux pharyngitis is usually caused by gastrointestinal diseases, medication use, and other factors. Stomach acid refluxes into the throat area, irritating the mucosa and causing inflammation and a sensation of a foreign body. It is often accompanied by symptoms such as hoarseness, acid reflux, and heartburn. Medications such as Domperidone tablets, Sucralfate chewable tablets, and Omeprazole enteric-coated capsules may be used as directed by a physician.
5. Chronic Tonsillitis
Chronic tonsillitis typically results from recurrent acute tonsillitis or bacterial or viral infections. Inflammation causes the tonsils to swell and become congested, producing a sensation of a foreign body. It is generally accompanied by symptoms such as sore throat, fever, and difficulty swallowing. Medications such as Roxithromycin capsules, Jin Lian Hua granules, and Pudi Lanyan tablets may be used as directed by a physician.
Maintaining healthy lifestyle habits and increasing water intake appropriately can help alleviate throat discomfort.