Nursing Interventions: Candidiasis Observe standard precautions. Provide a nonirritating mouthwash to loosen tenacious secretions and a soft toothbrush to avoid irritation. Relieve mouth discomfort with a topical anesthetic, such as lidocaine at least 1 hour before meals. Apply cornstarch, nystatin powder, or dry padding in intertriginous areas of obese patients to prevent irritation and candidal […]