Maintains respiratory tract moisture

According to WebMD, the respiratory tract, from the nose and throat to the trachea and bronchi, is lined with a thin mucous membrane. This membrane needs sufficient moisture to effectively protect the body from airborne dust, bacteria, and virus. When the body is dehydrated, these membranes can easily dry out, leading to a scratchy throat, dry nose, and discomfort.

Adequate hydration helps maintain the natural moisture of these membranes, ensuring the respiratory tract's protective barrier functions effectively.

Thins mucus, keeps airways clear

The respiratory tract continually produces mucus to trap dust, bacteria, virus, and pollutants. However, if the body is dehydrated, this mucus becomes thick and sticky, hindering the body's ability to expel impurities. Thick mucus can accumulate in the airways, causing nasal congestion, a feeling of obstruction in the throat, or making it difficult to clear phlegm during respiratory illnesses.

Sufficient hydration ensures mucus maintains an appropriate consistency, allowing it to move easily and be effectively cleared through the coughing reflex.

Each person should drink about 2 liters of water daily to protect respiratory health. Photo: Anh Ngoc

Supports recovery from respiratory illnesses

During illnesses such as colds, flu, sore throats, or bronchitis, the body typically loses more fluids due to fever, rapid breathing, or increased secretions. Concurrently, respiratory mucus often thickens, leading to frequent coughing but difficulty in clearing phlegm.

Adequate hydration replenishes lost fluids and thins phlegm, making it easier to expel secretions from the respiratory tract. Patients may experience comfort and reduced chest congestion. Beyond plain water, the Times of India recommends that patients also consume fluids from broths, soups, or low-sugar beverages.

Boosts immunity

Water is involved in physiological processes, including the transport of oxygen, nutrients, and immune cells to tissues. Proper hydration facilitates metabolic reactions, allowing the immune system to function effectively.

Additionally, water aids in eliminating waste products via the kidneys and sweat, contributing to a stable internal bodily environment. This stability is crucial for maintaining the body's resilience and ability to fight infections, thereby supporting respiratory health.

Adults should aim to drink approximately 2 liters of water daily, adjusting this amount based on their body weight, activity level, weather conditions, and health status to meet individual needs.

Le Nguyen (Compiled)