What causes an itchy throat and cough, and what should I do?
Jan 25, 2025
Source: Cainiu Health
Dr. Lu Cheng
Introduction
Under normal circumstances, an itchy throat and cough may be caused by environmental factors, excessive use of the voice, acute pharyngitis, allergic pharyngitis, chronic bronchitis, or other similar causes. If discomfort occurs, it is recommended to seek medical attention at a hospital promptly and follow standardized treatment under a doctor's guidance. In daily life, to prevent an itchy throat and cough, one should maintain good living habits, such as regular作息 (作息 translates to作息 habits or作息 routines, which can be expressed as "regular作息 habits" or "consistent daily routines").
Under normal circumstances, itchy throat and cough may be caused by environmental factors, overuse of the voice, acute pharyngitis, allergic pharyngitis, chronic bronchitis, and other reasons. Treatment can be conducted under the guidance of a physician through general treatment and medication. If discomfort symptoms appear, it is recommended to seek medical attention at a hospital promptly and follow the doctor's guidance for standardized treatment. Detailed analysis is as follows:
1. Environmental factors
When in a dry, cold, or irritating gas environment, the pharyngeal mucosa may be stimulated. The pharyngeal mucosa contains abundant nerve endings, and when stimulated, these nerve endings can trigger reflexive itching in the throat, leading to coughing. It is recommended to maintain indoor air humidity and avoid staying in polluted environments for long periods.
2. Overuse of the voice
Speaking loudly, singing, or shouting for extended periods can cause fatigue in the throat muscles and congestion and edema in the vocal cords and pharyngeal mucosa. The sensory nerves in the throat are stimulated by this state of congestion and edema, producing an itchy throat sensation, which can trigger a cough reflex. It is important to use the voice appropriately and avoid speaking loudly for prolonged periods.
3. Acute pharyngitis
Acute pharyngitis is usually caused by bacterial or viral infections. Inflammation leads to congestion and edema of the throat mucosa, stimulating the throat nerves and causing throat itching and coughing. It may be accompanied by sore throat and difficulty swallowing. Treatment may include amoxicillin capsules, ribavirin granules, isatis root granules, etc., under the guidance of a physician.
4. Allergic pharyngitis
Allergic pharyngitis is usually caused by allergens such as pollen, dust mites, animal fur, etc. Allergens stimulate the throat mucosa, causing throat itching and coughing, which may be accompanied by throat edema and increased secretions. Symptoms may also include sneezing, nasal congestion, and eye itching. Treatment may include cetirizine tablets, budesonide nasal spray, montelukast sodium tablets, etc., as directed by a physician.
5. Chronic bronchitis
Chronic bronchitis is generally caused by long-term irritation of the bronchial mucosa due to factors such as smoking, air pollution, and occupational dust exposure. Long-term damage to the bronchial mucosa leads to increased secretions, which stimulate the throat nerves, causing throat itching and coughing. Symptoms may include wheezing, chest tightness, and expectoration. Treatment may include salbutamol aerosol, ambroxol hydrochloride oral solution, cefradine capsules, etc., under the guidance of a physician.
In daily life, to prevent itchy throat and cough, one should maintain good living habits, such as regular作息, avoiding staying up late, ensuring sufficient sleep; in terms of diet, avoid excessive consumption of spicy, greasy, and irritating foods, and eat more fresh vegetables and fruits.
