There are many causes of tummy cramps, and pregnancy is only one of them. In addition to tummy cramps, patients often have menopause and breast pain when they are pregnant. It is recommended that patients go to the hospital to check the relevant hormones and ultrasound to be able to determine if they are pregnant. In addition, the following diseases can also cause tummy ache: 1. pelvic inflammatory disease, manifested as tummy ache, often accompanied by abdominal distension and even fever. 2. urinary tract infection, manifested as tummy ache or hidden pain and frequent, urgent and painful urination, some patients may have fever, it is recommended that patients improve routine urine and blood tests to clarify the diagnosis. In summary, many diseases can cause cramping in the small stomach, not necessarily pregnancy. Patients are advised to go to the hospital for detailed examination to clarify the cause and deal with it accordingly.