Pure titanium porcelain teeth are generally harmless. But some people do pure titanium porcelain teeth may appear gum recession, gingivitis and so on. 1. Gum recession: Gum recession generally refers to the roots of the teeth slowly exposed resulting in gum recession; gum recession is usually caused by periodontal disease and traumatic factors, etc.; porcelain teeth are too small will lead to the margins do not fit, the oral environment is not cleaned in place, which leads to gingivitis further triggered by gum recession, alveolar bone resorption. 2. Gingivitis: gingivitis is a reversible periodontal disease, usually caused by infection, may also be caused by gum damage, porcelain teeth are not well sealed will cause gingivitis; gingivitis is usually manifested as gum congestion, edema, bleeding and other symptoms. It is recommended that patients carry out porcelain dental restorations to follow the doctor’s instructions for maintenance care, improve the body’s immunity, pay attention to oral hygiene, avoid eating hard food.