Itchy roof of mouth can be caused by allergies to food, viral infections and cold. Sometimes itching upper mouth can be an alarming symptom that needs to be consulted. For more info visit: https://www.suryadentalcare.com/why-is-the-roof-of-my-mouth-itchy/ https://www.suryadentalcare.com/why-is-the-roof-of-my-mouth-itchy/