Right lower abdominal pain in 17 weeks of pregnancy may be caused by uterine compression, pelvic inflammatory disease, appendicitis, and need general treatment, medication, surgery, etc. under the guidance of the doctor. 1. Uterine compression: the pain in the right lower abdomen at 17 weeks of pregnancy is slight, which may be caused by the uterus being compressed due to the enlargement of the fetus, and in this case, you need to pay more attention to rest, and you can lie down in bed to relieve the discomfort. 2. Pelvic inflammatory disease: 17 weeks pregnant lower abdominal pain may be caused by inflammation of the fallopian tubes, ovaries or uterus, you need to go to the hospital for examination to determine the cause, you can use azithromycin capsules under the guidance of the doctor. 3. appendicitis: 17 weeks pregnant right lower abdominal pain if accompanied by fever, abdominal distension, nausea and other symptoms, you need to go to the hospital in time to check whether the appendicitis, emergency situations require surgical treatment. 17 weeks pregnant right lower abdominal pain need timely medical attention, pay attention to hygiene and warmth, eat more nutritious and easy to digest food, appropriate exercise, keep in a good mood, in the use of drugs to follow the doctor’s instructions.