Abdominal cramps may be physiological, but may also be caused by calcium deficiency, digestive system diseases and gynecological diseases. 1. Physiological factors: excessive exercise can easily cause abdominal muscle cramps. 2. Pathological factors (1) Calcium deficiency: Abdominal cramps caused by calcium deficiency may be related to unbalanced diet and nutrition, so it is necessary to adjust the dietary structure in time and supplement calcium. (2) Digestive system diseases: such as gastrointestinal cramps, mostly related to improper diet, cold, indigestion and other factors, can cause symptoms of abdominal cramps and pain, can also be accompanied by pain. (3) gynecological diseases: such as contractions in pregnancy, dysmenorrhea, endometriosis, etc. can cause abdominal cramps and pain, can also be accompanied by abdominal cramping and other symptoms. Long-term recurrence of abdominal cramps is recommended to consult a doctor in time to identify the causes, and actively treat the cause to avoid delaying the condition.