Cavities, also known as dental caries, can be relieved by patients through general and surgical treatments. 1. General treatment: Patients with caries should use fluoride toothpaste regularly, brush their teeth in the right way, learn to floss, maintain oral hygiene, and eat less sugary, hard, cold and hot food. 2. Surgical treatment: For caries patients with large dental tissue defects, silver amalgam filling, bonding restoration, inlay restoration, etc. can be used to repair the tissue defects and terminate the development of caries. It is recommended that patients go to regular hospitals as soon as possible, actively cooperate with doctors’ treatment, and in daily life patients should pay attention to the monitoring of the condition, such as the occurrence of filling falling off, fracture and other cases, they should seek medical treatment in a timely manner.