After tooth extraction if you are taking antibacterial drugs, such as amoxicillin, etc., generally unable to relieve pain, need to take analgesic drugs to reduce pain, such as ibuprofen, etc., if you are taking analgesic drugs are still unable to stop the pain, dry socket may occur, need to be thoroughly debridement of the alveolar fossa. 1. After the extraction of teeth taking antibacterial drugs: such as amoxicillin, metronidazole, etc., generally unable to relieve the pain caused by the trauma of tooth extraction, can take analgesic drugs to reduce pain, such as ibuprofen, diclofenac sodium, etc.. 2. After the extraction of teeth taking analgesic drugs: such as ibuprofen, diclofenac sodium, etc., can not stop the pain, may be the occurrence of dry socket, the principle of treatment for the alveolar fossa for a thorough debridement, followed by iodine imitation gauze filled with extraction trauma, suture both sides of the gums, isolated from external stimuli. The above medications should be used under the guidance of a doctor, and it is recommended to visit a regular medical institution to receive professional treatment.