A raised but hard abdomen may be caused by constipation, urinary retention, uterine fibroids and other factors, and can be treated according to the cause. 1. Constipation: It is mainly manifested as difficulty in defecation, and the phenomenon of abdominal protrusion may appear. You can eat more vegetables and fruits with high fiber content, such as pear, apple, banana, broccoli, etc., and keep reasonable exercise. You can also take wheat fiber under the guidance of the doctor to make the stool soft and easy to discharge, you can also take lactulose, senna and other drugs; or the use of drugs to assist defecation, such as Keselen. 2. Urinary retention: Most common in elderly men, often caused by prostate hyperplasia, may appear abdominal distension. Medications such as finasteride can be taken under doctor’s supervision to relieve urinary retention. 3. Uterine fibroids: they are common benign tumors in women, most of them have no obvious symptoms, but a few of them may have abdominal masses, accompanied by increased menstrual flow, abnormal leukorrhea and other manifestations. For asymptomatic patients, regular checkups are generally sufficient, and symptoms can be treated with drugs such as mifepristone, or myomectomy and hysterectomy under the guidance of a doctor. There are many causes of abdominal protrusion, and it is recommended that patients go to the hospital in a timely manner to get a clear diagnosis and follow the doctor’s instructions to avoid delays in their condition.