Pregnant women with severe toothache, usually due to acute attack of wisdom teeth pericoronitis, you can choose local rinsing medicine, oral medication, dietary adjustments and other ways to relieve the pain. 1. Local rinsing and medication: in acute attacks of wisdom teeth pericoronitis, you can rinse your mouth with saline or compound chlorhexidine gargle after meals, rinse the blind pocket repeatedly with 3% hydrogen peroxide solution and saline, and apply iodized glycerin in the blind pocket when there is clear liquid overflow. 2. Oral medication: pregnant women with severe toothache, you can take oral amoxicillin capsules to relieve the pain, generally does not adversely affect the fetus. 3. Adjust the diet: pregnant women recently pay attention to rest, eat a light diet, do not eat spicy and stimulating food, can reduce the discomfort of tooth pain. Pregnant women with tooth pain should not blindly use medication, go to a regular hospital in a timely manner, listen to the advice of a professional doctor, choose the best treatment plan.