Discomfort in the right abdomen, mostly consider the following 6 point diseases. 1, liver disease, mostly seen in liver abscess, often because of cold, weakness, right upper abdominal pain with chills and shivering, can be clearly diagnosed by CT examination. 2, liver tumor, commonly seen in liver malignant tumor, mostly due to the presence of hepatitis B and C in patients, right upper abdominal pain and discomfort, mostly distension, can be found by CT examination. 3, ascending colon cancer, in addition to abdominal pain, often manifested as wasting, blood in stool, requires colonoscopy. The presence of tumor can be detected by CT examination. 3. ascending colon cancer, in addition to abdominal pain, often manifests as wasting and blood in stool, requiring colonoscopy. 4. colitis, manifests as abdominal pain, abdominal distension, nausea, vomiting and diarrhea, requiring routine stool examination as well as colonoscopy for clarification. 5. appendicitis, manifests as metastatic right lower abdominal pain with clear pressure points, accompanied by chills, fever and elevated leukocyte level. 6. right kidney stone, right nephritis, may present with right abdominal discomfort, along with percussion pain on the right side of the waist, which can be clarified by ultrasound examination.