Yes, hot water can be beneficial for a cough.
Hot water can help soothe a cough, especially one caused by mucus buildup. Here's why:
- Soothes the Throat: The warmth can help soothe a sore throat, which is often associated with coughing. Since mucous membranes are present in your sinuses and throat, drinking hot water helps in warming that area.
- Breaks Down Mucus: Hot liquids can help thin and loosen mucus, making it easier to cough up.
- Relieves Symptoms: A study in 2008 indicated that hot drinks, such as tea, could offer relief from symptoms like a runny nose, coughing, sore throat, and tiredness.
Therefore, drinking hot water, tea, or other warm beverages can be a simple and effective home remedy to help alleviate cough symptoms.