Late pregnancy with severe toothache can be properly localized ice or gargle with mouthwash. 1. Pregnant women can not blindly use drugs during pregnancy, if the symptoms of toothache appear, you can properly use ice to ice compress, but also can drink some cold water properly, can relieve the pain symptoms, this method is effective for the septic phase of acute pulpitis caused by toothache. 2. tooth pain can also choose to use hydrogen peroxide or saline gargle, can clear the mouth of toxic and harmful substances or bacteria, to avoid the aggravation of toothache symptoms, this method of gingivitis, wisdom teeth, toothache caused by pericoronitis has a certain effect. Usually need to pay attention to personal diet, it is best not to eat spicy and stimulating food, it is recommended to have a toothache in time to see a doctor, according to the doctor’s advice to use the appropriate treatment.