There is no quick pain relief for pregnant women with toothache, you need to find out the cause of the toothache, such as gingivitis, which requires localized rinsing; dental caries, which requires filling treatment; and pulpitis, which can be drained and treated with root canal therapy. Treatment according to the cause of the disease. 1. Gingivitis: medical examination is needed, and local rinsing can be carried out with the doctor. 2. Dental caries: deep caries caused by the pain of cold water into the cavity, need to do emergency treatment during the stabilization of 4-6 months of pregnancy. 3. Pulpitis: the initial mouth can contain ice water to ease the pain, pulpitis is the pain caused by pulp infection, the acute stage needs to do pulp cavity drainage, root canal treatment after filling. Pregnant women with toothaches have no fast pain relief methods, pregnant women can not use antibiotics and other drugs, stomatological treatment should also be avoided to avoid affecting the fetus, so the treatment of pregnant women to conservative. Therefore, it is recommended that pregnant women with toothache go to the dentist in time, and if necessary, ask the obstetrician to consult, under the premise of ensuring the safety of treatment.