What happens to the tongue is that there are several types of tongue disorders, such as inflammation or mild pain, as well as tumors are possible. Inflammation can be related to viral infections, but this condition will gradually recover and heal itself in a week or so. In addition, sometimes the tongue feels painful, which is often related to reflux pharyngitis caused by the irritation of acid reflux, and this condition needs to be treated with medicines that inhibit gastric acid, and it takes time to achieve better results. In addition, the tongue may also develop tumors, tongue tumor manifestation can be ulcerated or cauliflower-like and other different forms of manifestations, if it continues to be unhealed, you need to go to the hospital to find a doctor for examination to further confirm the diagnosis.