Painless gastroscopy is not recommended in the early stages of pregnancy if it is not necessary and can have adverse effects. Painless gastroscopy compared to ordinary gastroscopy will be general anesthesia, and anesthesia has a huge impact on the early stages of pregnancy, the early stages of pregnancy is the embryo bed as well as the very beginning of fetal growth and development. To the outside world are more sensitive, anesthetic and other drugs may lead to abnormal development of fetal organs, and early fetal placental function is imperfect, the use of anesthesia will increase the probability of miscarriage, so it is generally not recommended to do painless gastroscopy. And in early pregnancy gastroscopy will make the pregnant woman’s body to produce a state of stress, these effects may lead to miscarriage, so you need to explain the situation to the doctor, so that the doctor according to the pregnant woman’s condition to choose to change the way of treatment.