A slight pain sensation in the abdomen at 38 weeks of pregnancy may be caused by muscle fatigue, pelvic pain, pseudo contractions, and prodromal labor. It is recommended that pregnant women seek medical attention in a timely manner to clarify the pain situation, and if there are signs of prodromal labor, delivery needs to be carried out as soon as possible to ensure the health of mother and child. Common causes 1, muscle fatigue: the fetus is larger in late pregnancy, resulting in increased weight bearing on the abdomen of pregnant women, excessive muscle tension will cause muscle fatigue and lead to pain. In addition, the uterus increases gradually compress the surrounding tissues, causing tissue ischemia, will also lead to pain; 2, into the pelvic pain: fetal pre-dew into the pelvis about a week before delivery, the pelvis is squeezed will cause the pelvic nerve pain, the mother will have the feeling of vague pain in the stomach; 3, pseudo contractions: if the pregnant woman for a long time with the same position to stand or sit, will feel the abdomen hard, this contraction is not regular This kind of contraction is not regular, and the intensity is not big, only feel a slight swelling pain in the lower abdomen; 4.Production: in 38 weeks of pregnancy when the fetus is mature, if the phenomenon of stomach pain, and the contraction time is long, the interval is short, and there is a certain regularity, can be considered as pre-labour; 5.Combined cervical diseases: such as suffering from cervical inflammation, there will also be different degrees of lower abdominal pain; 6.Combined intestinal diseases: such as suffering from enteritis, gastrointestinal disorders, etc. Gastrointestinal disorders, etc., in addition to a slight feeling of abdominal pain, will also be accompanied by diarrhea symptoms. Treatment If the pregnant woman only feels mild pain, she can relieve the symptoms through massage and rest, and at the same time, she can monitor the fetal movement and fetal heart changes closely. If the abdominal pain is regular and accompanied by symptoms such as rupture of membranes and redness, you should go to the hospital in time for delivery to avoid intrauterine distress. If combined with cervical disease or intestinal disease, you need to actively seek medical treatment for the cause to ensure the smooth progress of pregnancy, and if necessary, terminate the pregnancy. Pregnant women should be prepared for delivery, pay attention to self-counting fetal movements, strengthen the frequency of maternity checkups, and do fetal heart monitoring and ultrasound examination to clarify the condition of the fetus in the uterus.