6 months pregnant can play anesthesia treatment teeth, to go to the regular dental treatment, to reduce the impact on the fetus. Six months of pregnancy is the stage of mid-pregnancy, at this time the development of fetal organs in the uterus has been close to maturity, this period of time to play anesthesia to treat the teeth, the impact on the fetus is relatively small, coupled with the general treatment of the teeth is local anesthesia, the impact of the impact of the even smaller, and therefore can be treated. Clinically used for oral local anesthetics generally choose lidocaine, ropivacaine, local anesthesia absorbed into the blood is very small, the drug is generally metabolized through the liver, the impact on the fetus is also relatively small, 6 months pregnant due to the needs of the disease to be anesthetized to treat the teeth, once in a while the impact of the treatment is not great. Whether 6 months pregnant can treat teeth, in addition to consider the impact of anesthetic, according to the pregnant woman’s physical condition, fetal development to decide, it is recommended to go to the regular dental examination and treatment.