The causes of occasional tingling in the stomach in early pregnancy may be physiological factors or pathological factors, and the relevant examination should be improved to clarify the causes. 1. embryonic development: as the embryo develops, the uterus will gradually increase in size, stimulating the adjacent tissues and organs and causing slight discomfort, such as lower abdominal distension, tingling and lumbar pain, etc. The symptoms can be gradually relieved by proper rest or moderate massage. 2. Gastrointestinal tract diseases: for example, eating some too cold, irritating food, or eating spoiled, contaminated food, etc., can cause gastrointestinal reactions and symptoms of abdominal distension and abdominal tingling. At this time, you need to adjust the diet structure, eat light, easy to digest food, and pay attention to abdominal warmth to reduce discomfort; 3. Pre-eclampsia: If the stabbing pain symptoms are progressively aggravated or accompanied by abnormal vaginal bleeding, you need to be alert to the possibility of pre-eclampsia. It is necessary to go to the hospital to improve the ultrasound examination, pay attention to bed rest, and give fetal preservation drugs for treatment under the guidance of the doctor; 4, ectopic pregnancy: if there is severe pain in the lower abdomen unilaterally, accompanied by vaginal bleeding or fainting, ectopic pregnancy can be considered, and the pregnancy needs to be terminated if necessary.