Hardness felt on the left side of the abdomen in the 4th month of pregnancy, if not accompanied by abnormal symptoms, the most likely cause is due to fetal position. If it is accompanied by symptoms such as abdominal pain and abnormal bowel movements, it may be due to organic lesions in the abdominal cavity.
In the fourth month of pregnancy, the uterus has protruded from the pelvic cavity into the abdominal cavity, at this time to feel the stomach may feel the bottom of the uterus, may also feel the position of the fetus, if at this time to feel the left side of the abdomen hard feeling, may be the fetus position caused by reasons, with the months of pregnancy, the fetus will appear to the fetal movement, this feeling will be more obvious.
If accompanied by abdominal pain, stool abnormalities and other uncomfortable symptoms, it may not be the fetal factor, this time you need to go to the hospital in a timely manner to seek medical attention, improve the examination to clarify the cause of the disease, to exclude the gastrointestinal tract or other parts of the organic changes.