Why does my throat hurt so much whenever I cough?
Coughing is a common respiratory symptom caused by inflammation, foreign bodies, or physical or chemical irritation of the tracheal, bronchial mucosa, or pleura. It begins with vocal cord closure, contraction of respiratory muscles, and increased intrapulmonary pressure, followed by vocal cord opening and forceful expulsion of air from the lungs—often accompanied by an audible sound. So, why does the throat hurt so much with each cough? Below, we address this question.
Why does the throat hurt severely with each cough?
If coughing is accompanied by throat pain, the following possibilities should be considered:

First, the patient may have an acute upper respiratory tract infection. Such patients commonly present with both cough and throat pain. Prompt antiviral, antitussive, and symptomatic supportive treatment is recommended. Additionally, increased fluid intake helps keep the airways moist and lubricated.
Second, the patient may have acute tonsillitis—particularly acute suppurative tonsillitis—which can also cause significant throat pain during coughing.
Third, the patient may have acute pharyngitis, which likewise leads to throat pain upon coughing. The most common cause of acute pharyngitis is pathogen infection—including bacterial, viral, and atypical pathogens such as Chlamydia and Mycoplasma.
Moreover, coughs resulting from acute inflammatory conditions typically respond well to timely treatment. However, if left untreated for more than two weeks, the condition may progress to chronic disease. If symptoms persist beyond two weeks, further diagnostic evaluation is necessary to identify the underlying cause and guide appropriate, individualized treatment.
We hope the above information is helpful to you.