The three highs generally need to check blood pressure, blood sugar, blood lipid, liver function, kidney function, blood and urine routine, CT, X-ray film, MRI and other items. The three highs refer to high blood pressure, high blood sugar and high blood lipids, which is a common chronic metabolic disorder, and most of the patients are related to their own bad dietary and living habits. Patients are generally required to monitor blood pressure, blood glucose and blood lipids, of which blood glucose and blood pressure are relatively simple to monitor, and patients can also use regular instruments to measure themselves. Blood lipids are usually checked by drawing blood from a vein, which needs to be done in a hospital. In addition, it is also recommended that patients undergo liver function, kidney function, blood and urine routine tests to clarify the basic situation. If the patient has symptoms of other organ involvement, such as severe headache, chest tightness, wheezing, dyspnea, limb weakness, activity limitation, hemiparesis, etc., CT, X-ray, MRI and other tests are also needed to clarify whether there is other organ involvement. It is recommended that patients go to the hospital as early as possible, and under the guidance of the doctor to carry out the examination of the corresponding items, each person’s basic situation is different, the examination program will also be different.