At 27 weeks of pregnancy, the most likely cause of frequent hardening of the stomach without pain is false contractions.
The 27th week of pregnancy is approaching the late stage of pregnancy, at this time it is easy to occur the phenomenon of false contractions, manifested in the stomach hard and tight, not accompanied by pain, easy to relieve at rest, in the movement, emotional stimulation and other conditions triggered.
At this time there is no cervix open, fetal head down and other phenomena of labor, generally do not need excessive treatment, pregnant women do not overwork can be.
It is recommended that pregnant women rest sufficiently during pregnancy and do a good job of pregnancy checkups to promote the normal development of the fetus.
If you experience frequent contractions, each contraction lasting more than 30 seconds, or abnormal vaginal bleeding, it may be a precursor to labor, so you need to go to the hospital in time and take appropriate treatment under the guidance of your doctor.