Do you need fasting?

Do blood routine and urine routine examination when the best is fasting, fasting is not an absolute requirement, the day before the general examination after 9 o 'clock do not eat, can drink water, check the morning after getting up do not eat, do not drink water, in order to facilitate the accuracy of the examination. When doing urine routine examination, it is best to take the first urine sample in the morning for examination. When taking urine sample, it is best to urinate some first, and then take urine for examination. If female patients are in menstrual period, it is not advisable to do urine routine examination. After taking urine sample, it is best to send it to the laboratory within 30 minutes. There are no so many requirements for blood routine examination. Therefore, blood routine and urine routine, in order to ensure the accuracy of examination, it is best to be fasting.