Installing porcelain teeth pain or not in the clinical usually have two situations, as follows: 1, live pulp teeth: that is, the tooth itself has a nerve, is a healthy tooth, this case in the process of doing porcelain teeth need to play local anesthesia, if not play anesthesia, the patient will have a relatively strong pain. After taking the mold and temporary teeth, while waiting for the formal treatment, the patient will have pain when eating something especially cold or hot, so the patient is advised not to eat too cold or hot food during this period. In addition, after the tooth is treated, the patient will be bonded, because the bonding agent will have chemical stimulation, there may be slight pain during the treatment, if the patient is sensitive to pain, he can ask the doctor for a more superficial anesthesia; 2, dead pulp teeth: that is, the tooth itself has been root canal treatment, the treatment in this case will not involve the stimulation of bonding and nerve sensitivity, and will not produce pain The treatment in this case will not involve bonding irritation and nerve sensitivity and will not produce pain.