Generally, it is best not to eat spicy food the day before physical examination. Generally, it is necessary to discuss items such as gastroscope and liver function 3 days before physical examination. Precautions for physical examination: 1. Please make an appointment for physical examination; Avoid alcohol the day before physical examination, limit the high-fat and high-protein diet, and avoid using drugs that affect liver and kidney function. Two, check the first three to five days diet should be light, do not eat blood food such as pig liver, pig blood, check the day before midnight, please completely fast (including drinking water). Third, blood drawing and hepatobiliary ultrasound must be performed on an empty stomach; Do not urinate when doing B-ultrasound of bladder, prostate, uterus and appendix; If there is no urine, drink water until the bladder is full. Four, do X-ray examination, should wear cotton underwear, do not wear clothes with metal buttons, bra; Please take off your necklace, mobile phone, pen, keys and other metal objects. Female candidates who are pregnant or may be pregnant, please inform the health examination service staff first and have a careful X-ray examination. 5. Female physiological period, not suitable for gynecological examination and urine test; Empty the bladder before gynecological examination; It is best to choose breast far-infrared reexamination within one week after the physiological period. Unmarried women should not have gynecological examination, and those with special needs need to sign relevant agreements (notices) before they can have corresponding examination. 6. Please take your blood pressure, height and weight before the physical examination. Seven, check the blood, abdominal ultrasound examination on the same day, before eating. 8. Dress requirements on the day of physical examination: wear convenient clothes, shoes and socks, and it is best not to wear necklaces. Lesbian bras should not be supported by strip steel and should not wear sequined underwear. Nine, when there is a thermal imaging project in the physical examination, the stool and urine should be emptied before the examination, and fasting and drinking water should also be done.