The feeling of anal swelling in early pregnancy is generally a normal physiological phenomenon. Due to the development of the embryo in early pregnancy, the uterus gradually increases in size, causing pressure on the rectum, so there will be a feeling of anal swelling during pregnancy. If the perianal swelling is serious or accompanied by other symptoms, you need to be alert to ectopic pregnancy, pre-eclampsia or anal disease, it is recommended to go to the hospital in a timely manner to clarify the specific causes, according to the guidance of the doctor to take corresponding measures. 1, the normal reaction in the early stages of pregnancy: anal swelling in the early stages of pregnancy, if there is no pain, vaginal bleeding and other accompanying symptoms, generally belong to the normal physiological phenomenon, do not need to be too nervous. It is recommended to go to the hospital to check the blood HCG, i.e. human chorionic gonadotropin, and to do ultrasound to determine the condition of the pregnancy sac, and to choose medication or surgery according to the test results; 3. Pre-eclampsia miscarriage: it will also The feeling of anal swelling in early pregnancy, accompanied by small abdominal pain and irregular vaginal bleeding, requires immediate medical consultation and fetal preservation treatment; 4. Anal diseases: proctitis, anal sinusitis, constipation, etc., can also cause a feeling of swelling around the anus. It is recommended to consult a doctor in time to clarify the specific cause and take anti-inflammatory or surgical treatment according to the specific cause.