Wedge-shaped chipped tooth filling pain, you need to go to the hospital to check the pain, mild soreness is not generally can be observed first, if spontaneous pain, pain is serious need for root canal treatment. 1. Observation: wedge-shaped defect is due to the neck of the tooth is subjected to excessive force resulting in tooth loss, fillings need to be slightly abraded surface stains attached to the use of resin filling, the operation process may cause the pulp reactive pain, generally 3 to 4 days after the tooth will have discomfort and soreness, is a normal phenomenon, you can first observe. 2. Root canal treatment: If the tooth has severe pain after filling, spontaneous pain symptoms, and the pain can be sustained, indicating that the tooth has symptoms of pulpitis, this time the need for root canal treatment to remove the pulp. Pain after filling wedge-shaped defects, you need to immediately go to the hospital to check the tooth condition, in order to timely treatment.