Not often to the hospital to do ultrasound, some should pay attention to the place can not get, so to the hospital to the doctor caused inconvenience, they are also very anxious, so you should understand some of this common sense. 1, fasting. Check which items need fasting? Checking the liver, gallbladder, pancreas, intestinal diseases need to fasting water. And the first night dinner should eat easily digestible food, especially meat should not eat, but also can not eat too much. Do not pay attention to these areas are affecting the effect of the examination. 2, hold urine. Checking kidney, ureter, bladder, uterine adnexa and pelvic diseases need to hold urine. To what extent to hold it? Moderate is the best, is to feel the urge to urinate, but also wait a little. Too much urine and too little urine are not good enough to receive an examination. If too much is not enough for an immediate examination, just urinate a little and feel comfortable with the urge to urinate. That said, it is really not very good to grasp, there is no too good way to solve the problem of holding urine, you can only try to grasp according to the requirements. 3, neck ornament removed. Check the thyroid gland, salivary glands, neck lymph nodes, do not bring the necklace and other items, affect the examination, and wear open-necked clothes to facilitate the examination. 4, bras, dresses. Inspection of breast disease is not convenient to bring a bra and wear a dress, even if the inspection of abdominal organs wearing a dress is not convenient, should be properly handled in this regard. 5.When examining the blood vessels of the lower extremities, put on underwear so that it is convenient to take off the clothes. When examining the blood vessels of the upper extremities, wear some loose clothes that are easy to take off. 6, diabetic patients do ultrasound to remind the doctor, you can give priority to the examination, this is the principle of medical treatment. 7, prior personal hygiene, especially the examination of perineal organs or perineal examination items, should wash the perineum, change into clean underwear. 8, some special examination requirements, must comply with the doctor’s orders, ask to understand before making preparations. 9, you have some special requirements such as: afraid of cold, afraid of heat, afraid of other patients peeping, or request the same sex doctor examination, etc., can be raised, the doctor will try to meet your requirements. 10, the elderly checkup should bring commonly used things, such as large and small urinals, etc., commonly used emergency drugs to bring, just in case. 11.Examination of pregnant women. Early pregnancy (within 3 months) examination appropriate to hold urine, later months do not need to hold urine. 12.Choose a doctor you trust for the examination, these are all possible.