An edentulous tooth loss is an incomplete row of permanent teeth caused by partial tooth loss. Dental agenesis can affect the patient’s function of chewing, auxiliary pronunciation and aesthetics, and may also affect the health of the oral and jaw systems. The aspects and degree of impact of missing teeth vary depending on the location and number of missing teeth. 1. On the day of filling, you should avoid eating with the side that has been filled, because most filling materials take time to harden. When the filling material has completely hardened, the tooth can continue to perform its chewing function. Usually, the affected side of the tooth will be used to chew food on the second or third day after the filling. Most of the children’s symptoms will be gradually relieved. If the children’s pain is aggravated or there is spontaneous pain or night pain, they need to come to the hospital for follow-up consultation in time. Avoid eating sticky food and hard food within 24 hours after filling, to prevent the filling material from loosening when chewing with the affected side without attention. 4.Some of the cavities are easy to fall off after filling because of the location, if you find that the filling is loose or fall off, you should go to the dentist for follow-up consultation in time, don’t ignore it because the tooth is not painful, otherwise the cavity will continue to develop and cause pulpitis or periapical inflammation. 5, root canal treatment usually takes 2-4 times to end, follow the doctor’s instructions to follow up on time. During or after the completion of root canal treatment, there may be a short period of discomfort, which is usually relieved by oral anti-inflammatory medication. If the symptoms are not relieved or there is swelling and pain, follow up promptly. 6.If your tooth has undergone past pulp treatment (root canal treatment), the tooth will lose the nutrient supply from the pulp and gum, and the strength will become low, so you cannot chew hard food to prevent the affected tooth from fracturing. If necessary, please follow the doctor’s instructions to do metal crown restoration in time to avoid tooth fracture. 7. If the affected tooth undergoes deactivation (nerve killing) treatment, please visit the clinic on time and according to the schedule to avoid causing damage to deep tissues. Such as periapical infection or even osteomyelitis of the jaw bone. When your tooth is painful from cold, hot, sour or sweet stimulation, to avoid further development of the disease and cause pulpitis, you should go to the hospital promptly. For tooth loss, many beauty lovers choose to fill their teeth to realize their desire for healthy teeth. However, after filling the dentures is necessary to know how the dentures can be maintained. In the hospital, depending on your situation, the doctor may also recommend that you have dental implants, in fact, the decision is up to you, of course, the doctor will tell you in detail the best time for dental implants and other related issues.