I have always felt as if something is blocking my throat; what could be the cause, and what should I do?
Generally speaking, the throat refers to the pharynx. A persistent sensation of something blocking the pharynx may be related to emotional fluctuations, dietary irritation, chronic pharyngitis, gastroesophageal reflux disease (GERD), tonsillar hypertrophy, and other causes. It is recommended to seek timely medical consultation and receive treatments such as general therapy or medication under the guidance of a physician. Detailed explanations are as follows:

1. Emotional Fluctuations
Negative emotions such as anxiety and tension may affect the normal function of pharyngeal muscles, leading to abnormal sensations. It is recommended to practice relaxation techniques such as deep breathing, yoga, and meditation to relieve mental stress.
2. Dietary Irritation
Spicy, greasy, and irritating foods can stimulate the pharyngeal mucosa, causing congestion, edema, and a sensation of a foreign body. It is advisable to maintain a bland diet and avoid excessive intake of irritating foods.
3. Chronic Pharyngitis
Chronic pharyngitis is usually caused by lesions in the upper respiratory tract adjacent to the pharynx. Chronic congestion, thickening of the pharyngeal mucosa, and lymphoid follicle hyperplasia can cause a foreign body sensation. Symptoms typically include sore throat, coughing, and nausea. Medications such as Yinhuang Throat Tablets, Pharyngitis Tablets, and Compound Borax Mouthwash may be used under a physician's guidance.
4. Gastroesophageal Reflux Disease (GERD)
GERD is usually caused by decreased anti-reflux function of the esophagus and reduced esophageal clearance ability. Refluxed gastric acid can damage the pharyngeal mucosa and cause a sensation of a foreign body. Symptoms often include acid regurgitation, belching, and nausea. Medications such as Domperidone Tablets, Omeprazole Enteric-coated Capsules, and Mosapride Citrate Tablets may be prescribed by a physician for treatment.
5. Tonsillar Hypertrophy
Tonsillar hypertrophy may be caused by inflammation in adjacent organs. Enlarged tonsils occupy pharyngeal space, causing a foreign body sensation. Other symptoms may include sore throat, fever, and difficulty swallowing. Treatment may include medications such as Amoxicillin Capsules, Compound Chlorhexidine Mouthwash, and Pudilan Xiaoyan Oral Liquid, as directed by a physician.
In daily life, maintaining humid indoor air and avoiding prolonged exposure to dry environments can help promote overall health.