Gums move up to consider the case of gum recession, gum recession in medicine is also known as gum recession, refers to the position of the gum margin recedes to the direction of the root of the tooth and expose the root of the tooth. Gum recession may be caused by periodontal disease or traumatic factors, and should be promptly consulted to clarify the cause of the disease. 1. Periodontal disease: Periodontal disease can cause damage to periodontal tissues, the formation of periodontal pockets, periodontal attachment is gradually lost, so that the gums shrink, the roots of the teeth exposed. If the condition further develops, there can be loose teeth, which will eventually lead to tooth loss. 2. Trauma factors: local trauma or easy bite trauma, etc., can also lead to gum recession, but the proportion of occurrence is relatively small. Gum recession patients should pay attention to the causes that may aggravate gum recession in their lives, develop good oral habits, remove bad restorations and other factors. Patients with a large cosmetic impact do not need to be anxious, as the exposed root surfaces can be covered surgically. If gum recession occurs, it is important to go to the hospital in a timely manner to avoid delays or adverse reactions.