Combatting Tooth Pain During Colds with Hydration, Salt Water and Humidifier During a cold, managing oral health effectively is crucial to alleviating tooth pain and maintaining dental hygiene. Drawing from personal experience, I've found that staying hydrated helps combat dry mouth, which often exacerbates tooth discomfort. Rinsing with warm salt water can soothe a sore throat and provide temporary relief for toothaches. Additionally, using a humidifier can ease sinus pressure, reducing the likelihood of dental pain caused by congestion. Practicing good oral hygiene, such as gentle brushing and flossing, remains important, even when feeling under the weather. Finally, seeking advice from a dentist for specific recommendations tailored to individual needs can offer further guidance in managing oral health during illness.