Toothache in late pregnancy is considered to be caused by hormone secretion disorders in the body, but also may be related to gingivitis, dental caries and other diseases, need to treat the symptoms. 1. Hormone secretion disorders in the body, if it is caused by hormone secretion disorders in the body, generally do not need to be treated, as the body gradually recovered, the toothache symptoms will gradually reduce. 2. Gingivitis, if the toothache is caused by gingivitis can be appropriate for dental cleaning, it is best not to blindly use drugs, so as not to affect fetal development. 3. caries, if caries, usually need to pay attention to personal diet, maintain a light diet, diligent brushing, diligent rinsing, but also need to eat more warm vegetables and fruits, can relieve toothache symptoms caused by caries, but it is best not to use drugs. Toothache during pregnancy is recommended to consult a doctor in time, so that the doctor can make targeted advice according to their own situation. Avoid blindly using medication or treatment at home. During pregnancy, you should rest more, pay attention to oral hygiene, and maintain a good state of mind.