Tightness and hardness of the stomach in the 28th week of pregnancy, changing the position will be fine, usually a case of pseudo contractions, no need to worry too much.
At 28 weeks of pregnancy, the size of the fetus is gradually increasing, and the space for the fetus to move will become smaller. If there are factors such as fetal activity and uterine stimulation from the outside world, the uterus may experience contractions, and at this time, the contractions are not regular, and the contractions are relatively short, and they can be relieved on their own after resting, which is normal, and there is no need to be overly concerned.
However, if the contractions persist and cannot be relieved after resting, you need to be vigilant, belonging to the true contractions, which may be the precursor of preterm labor.
When the tightness and hardness of the stomach persists and cannot be relieved at 28 weeks of pregnancy, you should go to a regular hospital for examination in a timely manner, and take care of it under the guidance of the doctor.