If you take a diet pill without knowing that you are pregnant, it is advisable to read the drug’s instructions in detail to find out if the drug can be taken by pregnant women or if it has the words prohibited for pregnant women. If there is the word prohibited for pregnant women, it indicates that the drug may cause the possibility of fetal malformation or may affect the development of the fetus, and it is recommended to terminate the pregnancy. Because there are many different types of diet pills on the market, it is important to read the instructions in detail. And it is also recommended to first have an ultrasound to find out how the fetus is currently developing and whether it matches the number of days of menopause. Bring the diet pill to the hospital so that the doctor can find out what the main ingredients of the drug are and how it affects the development of the fetus before deciding clinically whether the pregnancy needs to be terminated. If you are going to get pregnant, it is better to plan your pregnancy and not to take drugs indiscriminately while you are preparing to plan your pregnancy.