A hard stomach like a stone in late pregnancy may be caused by false contractions, fetal movement, constipation and other reasons. 1. False contractions: in late pregnancy, the uterus will become more and more sensitive, in the case of stimulation may cause false contractions, but false contractions often do not have a more pronounced feeling of swelling, mostly manifested in the stomach tight and hard. 2. Fetal movement: in late pregnancy, because fetal movement will stimulate the uterus, causing uterine contractions, which may appear in late pregnancy stomach hard as a rock. 3. Constipation: In late pregnancy, the pregnant mother’s uterus will gradually be enlarged, which will cause pressure on the stomach and intestines, thus affecting the digestive system, and the symptoms of constipation may occur. Constipation may increase the pressure on the mother’s abdomen, resulting in the phenomenon of a hard stomach like a stone. When the pregnant mother appeared late pregnancy stomach hard like a stone phenomenon, you can go to the hospital, if the results of all aspects of the birth test are normal, there is no need to be too nervous, reasonable diet, appropriate exercise, at ease to wait for the birth of the baby.