Pregnant women with kidney stones are not recommended to take painkiller tablets to avoid affecting the health of the fetus, you can consider magnesium sulfate drip or progesterone injection for pain relief. Pregnancy is a special period of time, the use of drugs that have an effect on the fetus is not recommended during pregnancy, if a pregnant woman suffers from kidney stones, it is generally not recommended to take painkilling tablets, so as not to cause adverse effects on the fetus. If there is pain caused by kidney stones, you should go to the hospital, intravenous magnesium sulfate or intramuscular injection of progesterone and other drugs can be antispasmodic and analgesic, if you can not relieve, you should follow the advice of the urologist to be treated accordingly. It is recommended to pay more attention during pregnancy and avoid taking medication on your own to avoid adverse effects on yourself and your fetus. Regular pregnancy checkups are needed during pregnancy to observe the growth and development of the fetus.