Water constitutes about 60% of the body's weight, aiding in the transport of nutrients and waste, regulating body temperature, protecting tissues, and maintaining hydration.

The throat is located behind the mouth, below the nasal cavity, and above the hollow tube leading from the throat to the stomach (esophagus) and trachea. Its surface is covered by a mucous membrane containing mucus, which protects and participates in local immune mechanisms. This mucous membrane thins the mucus in the throat, aiding in clearing the upper respiratory tract. When mucus is thinned, dust, bacteria, or viruses attached to the throat lining are easily washed away and expelled, reducing the risk of infection.

When the body is dehydrated or frequently exposed to air-conditioned environments or dry weather, the mucous membrane dries out. This makes it vulnerable to damage and causes it to lose its natural protective fluid, irritating the throat and leading to soreness or coughing. In such cases, regular water intake helps keep the mucous membrane moist, soothing the irritated lining and reducing sensations of dryness, soreness, and dry cough.

Dr. Tram performing a throat endoscopy on a patient. Photo: Tam Anh General Clinic District 7

To alleviate a sore throat, you can drink warm water in small sips, or combine warm lemon and honey, or herbal tea. Avoid coffee, alcohol, tobacco, and carbonated drinks, as these can cause dehydration and worsen symptoms. However, water only helps alleviate symptoms; it is not a treatment for pharyngitis. If you have bacterial or viral pharyngitis, or an underlying condition like sinusitis or reflux, drinking water alone will not reduce inflammation or control the illness.

If dry throat, soreness, or coughing persists for several days, accompanied by hoarseness, painful swallowing, or fever, you should consult an ear, nose, and throat specialist for proper examination and treatment.

Dr. Pham Huynh Bich Tram

Ear, Nose, and Throat Specialist

Tam Anh General Clinic District 7