Internal examination items are generally done for the heart, liver, spleen, lungs and kidneys, etc. Internal examination contents: 1. Check the lung condition, to understand the patient’s thorax, the respiratory sound of the lung pleura, to perform auscultation, and to understand the vital signs by measuring blood pressure and pulse. 2. Heart to do heart auscultation, heart auscultation is very critical. 3. Liver examination is generally done by palpating the texture and size of the liver to understand The liver examination is usually done by palpating the texture and size of the liver to understand whether there is any lesion. If the patient has liver tumor, the patient with giant liver tumor can palpate the mass.4. The spleen is also to understand whether there is enlargement and the enlargement.5. The kidney is generally done by palpation and percussion of the kidney and the abdomen.