In general, there is no fetal movement in the second month of pregnancy, and most women will feel it in the fourth month of pregnancy. If you feel your belly moving in the second month of pregnancy, if there is no vaginal bleeding or lower abdominal pain or other discomfort, such as diarrhea, nausea, vomiting, etc., this situation does not require special treatment, and observation is sufficient, and you should pay attention to rest, prohibit sexual intercourse and avoid strenuous exercise. If you feel your belly moving in the second month of pregnancy, combined with diarrhea, nausea, vomiting, abdominal distension, etc., you need to go to the gastroenterology department for further consultation to exclude gastroenterological diseases. If you feel your belly moving in the second month of pregnancy and you have vaginal bleeding or lower abdominal pain, you need to check the gynecological ultrasound to understand the condition of the fetus, and check the progesterone to see if the progesterone is low and if you need progesterone supplementation.