Tickly coughs can be irritating. Try these quick relief methods for how to stop a tickly cough instantly: Sip on honey and warm water or herbal tea. Use cough drops or lozenges to soothe the throat. Inhale steam from a bowl of hot water. Try over-the-counter cough suppressants (follow the recommended dosage). Stay hydrated to keep the throat moist. Remember, if a persistent cough lasts more than a few days or is accompanied by severe symptoms, consult a healthcare provider.