The main thing that patients need to pay attention to after tooth extraction is to let the wound heal quickly and to avoid contact with some substances to take good care of the tooth. After tooth extraction, try to reduce the movement of the mouth and rest for a while to help the wound heal. At this time, try to reduce the bleeding of the tooth, you can use an ice pack to ice the wound, so that the bleeding will be reduced and the recovery of the affected area will be faster. Generally, after tooth extraction, the doctor will put a cotton ball on the affected area and ask the patient to bite it for a period of time, this is very important, otherwise it will lead to more blood flow and the healing will be affected. It is also important to avoid contact with solid food and food residues, which can breed bacteria and cause infection in the affected area, and to avoid using cleaning tools such as toothpicks at this time, as these hard tools can slow down the recovery time if they touch the affected area. Taking good care of your teeth is a priority. Keep rinsing your teeth with salt water every day. Salt water has an antiseptic effect and can kill bacteria in the mouth. It is also important to take some anti-inflammatory drugs and painkillers as prescribed by the doctor so that the recovery time can be accelerated. What is worth noting after tooth extraction is to pay attention to the cleaning of the teeth, because the presence of bacteria can affect the healing of the affected area and can cause other diseases.