Toothache is a very common clinical symptom that can be caused by a number of diseases and cannot be resolved by simply applying a hot towel or a cold compress. Generally only during acute pulpitis of the teeth, can contain cool water for temporary pain relief, other toothache for hot and cold will not play a particularly obvious relief situation. Toothache requires different treatment measures for different causes. If it is caries need to be filled; if it is pulpitis apical periodontitis need to be root canal treatment; if the toothache face has been swollen, you can consider intravenous antibiotics; if it has been pus, you need to make incisions to drain the pus; if the wisdom teeth caused by the swelling of the face is more pronounced, you can consider after the swelling is reduced, the wisdom teeth removed at the appropriate time.