Small abdominal distension and pain when pressed is also known as small abdominal distension and pressure pain, if it appears in women, consider whether it is in the menstrual period, caused by uterine congestion, which is a normal phenomenon. Some diseases may also lead to abdominal distension and pressure pain, mainly causing abdominal distension, pressure pain diseases and typical symptoms are as follows: 1, gastrointestinal diseases: such as gastrointestinal distension, inflammation, obstruction and other diseases, may appear abdominal distension, pressure pain symptoms. Gastrointestinal diseases are usually accompanied by loss of appetite, nausea, belching and other manifestations; fever and diarrhea may appear in inflammatory infections; patients with intestinal obstruction may have symptoms such as abdominal distension, abdominal pain, vomiting and cessation of defecation and exhaustion; 2. 3, gynecological diseases: female patients with diseases such as pelvic inflammatory disease, cervicitis, tubal inflammation and ovarian cysts may experience abdominal distension and pressure pain, which may be accompanied by menstrual disorders and abnormal vaginal secretions such as changes in volume, color and odor; 4, male reproductive system diseases: male patients with diseases such as prostatitis and varicocele may experience pain and discomfort in the small abdomen. There may be symptoms of pain and discomfort in the small abdomen, which may be accompanied by changes in urination and sexual function, such as frequent urination and painful swelling of the seminal vesicles. In addition, trauma to the small abdomen may also cause symptoms of pain and pressure in the small abdomen, such as bladder contusion, which may be accompanied by symptoms such as hematuria, and there is a history of abdominal trauma. The presence of small abdominal distension and pressure pain is recommended to go to the hospital in time to clarify the cause and treatment, so as not to delay the condition.