The patient will not specifically appear a side of the abdomen tingling performance, such as the appearance of a side of the abnormal pain should be timely to consult a doctor to clarify the cause of the disease. The implantation refers to the process of implantation of the embryo in the endometrium after 6-7 days of fertilization, and there are generally no special clinical manifestations and symptoms. Thereafter, with the continuous development of the embryo, the hormone level of the woman’s body changes, and the pregnant woman may experience different early pregnancy reactions such as dizziness, fatigue, nausea, vomiting, etc. Some pregnant women experience abdominal pain, irregular vaginal bleeding, and other symptoms. When some pregnant women experience symptoms such as abdominal pain and irregular vaginal bleeding, which are mostly seen in diseases such as preeclampsia and ectopic pregnancy, they need to be treated as early as possible. When pregnant women have abnormal abdominal pain, patients should actively seek medical attention to clarify the cause of the disease and timely treatment, so as to avoid delaying the condition leading to adverse consequences.