Can eye ointment be applied to the nasal cavity?
Generally speaking, eye ointment refers to erythromycin eye ointment, which should not be applied to the nasal cavity as it is not beneficial for nasal health.
Erythromycin eye ointment is primarily intended for use in the eyes, not the nose. Applying it elsewhere constitutes off-label use. While certain medications can be used off-label, such use should only occur after evidence-based medical research has confirmed its effectiveness for conditions not listed in the official instructions. Therefore, although applying erythromycin eye ointment to the nasal cavity may provide anti-inflammatory and moisturizing effects, it is not recommended. The formulation is specifically designed for ocular use, not for the nasal passages. If a patient experiences dryness inside the nose, applying physiological saline solution to the nasal mucosa can effectively maintain moisture.
Patients are advised to drink plenty of water, avoid frequent nose picking to prevent damage to the nasal mucosa, maintain a light diet, avoid spicy and irritating foods, ensure adequate rest, and avoid excessive fatigue.