The temporary denture is usually installed about seven days after tooth extraction, and can also be worn immediately after tooth extraction, the latter is called immediate full denture, as follows. 1. About seven days after tooth extraction: after tooth extraction, it takes time for the wound of tooth extraction to heal, and the initial healing can be completed in about seven days, at this time, temporary denture can be worn to restore the aesthetics, and assist in pronunciation, chewing and other functions. 2. Immediately after tooth extraction: It is an immediate full denture designed for patients with missing teeth, which is made in advance before the natural teeth are completely extracted and worn immediately after tooth extraction, and it is a kind of transitional denture used for a short period of time during the healing period of the extraction wound. The same disease, the patient’s condition is different, the choice of treatment is different, it is recommended to visit the hospital in a timely manner.