The maximum oblique diameter of the right lobe of the liver, 12.6, is normal. The normal diameter of the right lobe of the liver is usually 12~14 centimeters, and 12.6 is the normal range. If it exceeds this range, it may indicate that there is some kind of problem in the liver, such as liver abscess, hepatitis, early cirrhosis, etc. It may lead to symptoms such as abdominal distension, loss of appetite, nausea, vomiting, etc., and it may also cause gastrointestinal hemorrhage and hepatic encephalopathy, etc. You should go to the hospital to have your liver examined and have your abdomen ultrasound examined in a timely manner. Don’t eat too oily or too salty food in daily life, pay attention to a light diet, exercise more, enhance your immunity, develop good living habits and dietary habits, pay more attention to rest in general, and keep the house ventilated. If there are any uncomfortable symptoms, you need to consult a doctor in time.