Hydration/humidification as comfort measure

• A. Humidification only
• B. Hydration only
• C. Neither hydration nor humidification helps
• D. Hydration and humidification

Answer: (D)

Ensuring comfort comes from both maintaining adequate body fluids and adding moisture to the air we breathe. Hydration helps keep mucous membranes moist from the inside, supports overall fluid balance, and keeps secretions thinner and easier to expectorate, which reduces irritation and improves comfort. Humidification adds moisture to the inhaled air, lowering dryness of the nasal passages, throat, and bronchial tree, which minimizes coughing, throat soreness, and crusting. When you combine both, you address mucosal hydration systemically and in the environment, giving the most relief—especially in dry settings or during illness—because the airway surfaces stay moist and secretions remain more manageable.