What causes a dry and sore throat?
Dec 21, 2024
Source: Cainiu Health
Dr. Lu Cheng
Introduction
The throat refers to the pharynx. Dryness and pain in the throat may be caused by factors such as a dry environment, excessive voice use, improper diet, chronic pharyngitis, or acute tonsillitis. It is important to strengthen physical exercise, improve physical fitness, enhance immune function, and reduce the likelihood of respiratory tract infections. Maintain good oral hygiene by brushing teeth properly in the morning and evening, and rinsing the mouth with water or mouthwash after meals to reduce bacterial growth.
Generally speaking, the throat refers to the pharynx. Dryness and pain in the throat may be caused by factors such as a dry environment, excessive voice use, improper diet, chronic pharyngitis, or acute tonsillitis. If discomfort occurs, timely medical attention is recommended. The specific analysis is as follows:
1. Dry Environment
When the air humidity of the surrounding environment is low, moisture on the pharyngeal mucosa easily evaporates and is lost, causing dryness and lack of lubrication. Under such dry conditions, epithelial cells of the pharyngeal mucosa may become dehydrated and shriveled, leading to pain. Using a humidifier to increase indoor air humidity can help alleviate this issue.
2. Excessive Voice Use
Speaking loudly for prolonged periods, singing, shouting, or continuous talking can cause fatigue in the throat muscles and frequent vibration and friction of vocal cords, resulting in pharyngeal mucosal congestion and dryness. The normal secretion function of the throat may also be affected by excessive voice use, leading to reduced mucus production and an inability to effectively moisturize the throat, thus causing dryness and pain. It is recommended to plan voice usage time reasonably and avoid prolonged, uninterrupted vocalization.
3. Improper Diet
Consuming excessive spicy, hot, or salty foods can irritate and damage the pharyngeal mucosa, leading to throat dryness and pain. Maintaining a balanced diet and reducing intake of such irritating foods is recommended.
4. Chronic Pharyngitis
Chronic pharyngitis often results from repeated episodes of acute pharyngitis or long-term smoking and alcohol consumption. The throat remains in a state of chronic inflammation, with submucosal tissue hyperplasia and thickening, along with diminished mucous gland secretion function. The mucosa lacks sufficient lubrication and moisture, resulting in dryness and pain in the throat. Symptoms such as nausea and dry heaving may also appear. Treatment may include medications such as Pharyngitis Tablets, Jinshang Liyan Pills, or Omeprazole Enteric-coated Capsules, under a doctor's guidance.
5. Acute Tonsillitis
Acute tonsillitis is usually caused by bacterial infections such as group B hemolytic streptococcus, or may occur when the body's immunity is reduced, allowing mixed viral and bacterial infections. Inflammation causes the tonsils to become red, swollen, and enlarged, and may spread to surrounding pharyngeal tissues, leading to pharyngeal mucosal congestion and dryness, which causes dry throat pain. Accompanying symptoms such as chills and headache may also occur. Treatment typically involves medications such as Pudilan Anti-inflammatory Oral Liquid, Ibuprofen Sustained-release Tablets, or Amoxicillin Capsules, as directed by a physician.
Regular exercise should be practiced to strengthen the body's immunity and reduce the risk of respiratory infections. Attention should also be paid to oral hygiene, including proper brushing twice daily and rinsing with water or mouthwash after meals to reduce bacterial growth.
