Due to various reasons such as dietary habits, work nature, etc., a variety of oral diseases such as loose and lost teeth and tooth decay have spread into our lives. Unhealthy teeth, aesthetics, chewing and even mental health and a series of problems will be reflected. Porcelain teeth is the right helper to solve these problems. Beautiful and practical porcelain teeth can give us good chewing function, increase our self-confidence, when smiling can show others a beautiful smile. But there are some issues that we need to understand before we get our teeth placed. First of all, if the health of the teeth is intact, but due to the color of the problem affects the aesthetics, want to restore the porcelain crown to improve the aesthetics, this case requires a relatively quick time, the first visit after grinding the teeth and biting the impression, will make a resin temporary crown to maintain the beauty and protection of the teeth. Different types of porcelain teeth and different processing institutions will vary in the production time, generally takes about a week or more to produce. Secondly, if the tooth has apical lesions without perfect root canal treatment, treatment is required before a porcelain crown can be made, and the treatment needs to be observed for at least one week after completion before the porcelain crown restoration can begin. If the tooth is loose, depending on the doctor’s judgment periodontal treatment may be required before restoration or not recommended. Also, if the tooth has a heavy tooth loss, you can not directly porcelain crown restoration, you need root canal treatment, first do staking, restore the basic shape needed to do porcelain crown restoration, and then can do porcelain crown restoration. Porcelain teeth are not the same as natural teeth, so what are the precautions we should always pay attention to after porcelain dental restoration? In a few cases, when wearing porcelain teeth will have mild discomfort, as shown by the teeth have tight, swollen feeling, there is no need to worry too much, often in a day or so this feeling will disappear; first wear should eat soft food, adapt to eat normal food; keep your mouth clean, brush your teeth after meals; porcelain teeth are not suitable or pressure on the mucosa caused by pain, should be promptly repaired. Porcelain teeth by more than its tolerance range of pressure will collapse porcelain, so do not bite too hard food, such as some nut shells; again, the initial set of teeth compared with the restoration before the upper and lower cusp alignment is different, to eat slowly, so as not to bite the buccal and lingual mucosa; and porcelain teeth and the junction of the abutment teeth are easy to gather plaque, the formation of tartar, should pay attention to cleaning, floss available between the teeth self-cleaning, and regular hospital checks, dental cleaning. Porcelain teeth will undoubtedly make a big contribution to the cosmetic restoration of teeth, however, beautiful is important, dental health or to be put in the first place, want to achieve the dual purpose of health and beauty, please carefully understand the above knowledge related to porcelain teeth.