Can you drink more water when experiencing dry mouth and throat during coughing?

Jun 18, 2024 Source: Cainiu Health
Disease description:

My sister has a cough, and during the coughing episodes she feels dry mouth and throat. She wants to drink more water, but we're not sure if it's okay. Can she drink plenty of water when experiencing dry mouth and throat during coughing?

Doctor's answer (1)
Dr. He Haochen
During coughing episodes, you can drink more water when experiencing dry mouth and throat. Drinking plenty of water offers the following benefits: 1. Moisturizes the airways: Water helps hydrate the dry respiratory tract, relieving discomfort associated with dry mouth and throat as well as coughing. 2. Thins mucus: Adequate hydration can also help thin mucus secretions, facilitating easier expectoration and thereby alleviating symptoms of productive cough. 3. Promotes detoxification: Increased water intake boosts urine output, helping the body eliminate excess toxins and supporting recovery from illness. Drinking warm water, honey water, or lemon water may also help ease throat irritation and reduce coughing symptoms. However, if the cough is caused by a specific medical condition such as cough-variant asthma, drinking water alone may not directly relieve tracheal or bronchial spasms, and medication will be needed. In addition to increasing fluid intake, it's important during coughing episodes to actively identify the underlying cause and pursue appropriate, targeted treatment.