There is practically no quick fix for toothache in pregnant women, and it is recommended to go to the dentist in time for examination and take different measures to deal with it. Generally speaking, inflammation of the dental nerve, wisdom teeth inflammation and other conditions can cause symptoms of toothache. For mild inflammation, it is necessary to pay attention to light diet, adequate rest, and use light salt water to rinse the mouth, and the toothache symptoms may improve on their own; for moderate to severe toothache, it may be necessary to take relatively safe antibiotics for anti-inflammatory treatment under the guidance of the doctor. In the first three months and the second three months of pregnancy, do not carry out oral operations, such as tooth extraction, etc. The embryo is generally unstable in the first three months of pregnancy, if dental operations may lead to miscarriage of the fetus, and the second three months may stimulate the uterus leading to preterm labor. Therefore, if a pregnant woman has a toothache, it is not recommended to take oral analgesic and anti-inflammatory drugs by herself, and it is recommended to go to the dentist for a checkup in time, and follow the doctor’s instructions to take different treatment measures according to different situations. In order to avoid dental problems, pregnant women must pay attention to dental care, brushing and rinsing in a timely manner after eating, as well as in the preparation for pregnancy need to carry out a thorough oral examination and treatment, to avoid the emergence of toothache and other conditions.