Porcelain teeth installed correctly generally have no so-called sequelae, but some people installed porcelain teeth will appear tooth decay, bite pain, cold and hot stimulation pain. 1. True tooth decay: the sequelae of porcelain teeth have true tooth decay, mainly porcelain teeth and the original teeth are not close to lead to, if the gap between the porcelain teeth and the real teeth is very large, it will lead to a lot of bacteria between the porcelain teeth and the real teeth, these bacteria will multiply until the corrosion of the real teeth, resulting in caries of the real teeth. 2. Bite pain: the sequelae of porcelain teeth and bite pain, mainly because of the production process of porcelain teeth bite is not adjusted. If the occlusion problem is not particularly obvious, through the adjustment can achieve the occlusal integrity of the situation, such as occlusal problems are very serious, it is recommended that the porcelain teeth will be dismantled and redo, so as to avoid the emergence of greater problems. 3. Hot and cold stimulation pain: in the preparation of porcelain teeth in the process of grinding too fast, will cause excessive stimulation of the patient’s pulp, the pulp is in a state of congestion, will make the porcelain teeth suddenly cold or hot stimulation when there is obvious pain. To summarize, after doing porcelain teeth, you need regular follow-up examination, usually need to pay attention to oral hygiene.