Early pregnancy abdominal tingling for a few seconds may be due to hormonal changes in the body, may also be ectopic pregnancy, preeclampsia, as well as adnexitis and other causes. 1. Hormonal changes in the body: early pregnancy estrogen or progesterone content will change, and timely changes in the body will pull the uterine round ligament, pregnant women in early pregnancy will appear in the performance of abdominal pain. 2. Ectopic pregnancy: ectopic pregnancy is considered to be caused by tubalitis, tubal dysplasia, pelvic inflammatory disease and other factors. Patients will have abdominal pain, menopause, vaginal bleeding and other manifestations. Therefore, pregnant women with ectopic pregnancy in early pregnancy will experience stabbing pain in the abdomen for a few seconds. 3. Pre-eclampsia:Pre-eclampsia may be caused by chromosomal abnormalities of the embryo, luteal insufficiency, and bad habits. Patients will show vaginal bleeding, lower abdominal pain, thus women in early pregnancy will appear in the abdomen tingling for a few seconds. 4. Other: women in early pregnancy adnexitis, pelvic inflammatory disease will also be manifested in the abdomen tingling for a few seconds. If pregnant women in early pregnancy abdominal pain is due to hormonal changes in the body, do not need treatment. If the disease is caused by pregnant women in early pregnancy abdominal tingling need to consult a doctor in a timely manner, follow the doctor’s advice to choose the appropriate measures to treat.