Tooth extraction in the elderly It is recommended to go to the prosthetic department of the regular hospital for examination, take a full mouth dental film to see whether it needs to be extracted or retained, and what are the dangers? Whether there are other lesions. Blood pressure and blood glucose should be monitored before consultation. If it is not normal, you can take medication or go to the relevant department for consultation. Eat normally, do not overfill. Take oral antibiotics half an hour before extraction to prevent infection. Eat normally and do not overfill. Take dental radiographs to see if the tooth needs to be extracted, what the risks are, and if there are any other problems. Take oral antibiotics half an hour before the extraction to prevent infection.