31 weeks pregnant stomach hard and tight if not frequent is usually normal, if more frequent, accompanied by red, not normal.
31 weeks pregnant stomach hard and taut mostly due to late pregnancy caused by contractions, this contraction will cause the stomach hard and taut, and the number of times is not frequent, about 3 to 5 times a day, usually no other symptoms, this is a normal physiological phenomenon.
However, if the stomach is hard and tight, and there are symptoms such as redness, frequent contractions, and vaginal discharge, attention should be paid to the possibility of preterm labor or due to the amount of amniotic fluid being too much or too little.
If the stomach of a pregnant woman in 31 weeks of pregnancy is hard and tight and does not improve, she should go to the hospital in time to clarify the cause, so as not to affect the health of the pregnant woman and the fetus.