Can I drink tea the night before the check up?

If you drink it for the first ten hours, there is no problem. But a few hours before the physical examination, it is best not to drink it, drinking tea may cause some indicators in the blood to be abnormal, and during the physical examination, blood should be drawn to test the liver and kidney function, so it is very good not to drink tea before the physical examination.

Food can directly affect postprandial blood glucose, so fasting blood sugar should be measured for at least 8 hours. If you have a blood test at 7 a.m. for fasting blood sugar, you will not be able to eat any snacks, fruits, and drinks until 10 p.m. the night before.

But you can drink a small amount of plain water during this time. Very nice to finish dinner before 8pm and no more snacks after dinner. Diabetics who have unstable blood sugar and take insulin before bed can add a meal as usual.

It is better not to drink tea the night before the check-up.

You can drink a small amount of water before the physical examination, but do not drink a lot of water. The requirements for the physical examination are fasting, do not eat eight hours before the physical examination, and eat lightly the day before the physical examination. On the morning of the day before the body, due to the dryness of the stool imitation oropharynx, you can drink a small amount of 200 ml of water, and when you arrive at the physical examination site, 200 ml of water can be basically metabolized, and the blood volume does not increase significantly, which does not affect the blood viscosity, blood sugar and blood lipid examination.

If you drink a lot of water, it will increase blood circulation, reduce blood viscosity, and affect the results of blood tests.

On the day of the general physical examination, please be sure to fast, fast, fast, water and stop taking medicines and health products. Those who have been taking medicine for a long time due to illness can continue to take the medicine, and should explain to the doctor during the physical examination (except for diabetic patients, bring candy and snacks with you, in case of dizziness and cold sweat all over the body, please take it at any time and tell the medical examiner).

The hospital check-up usually takes blood between 8-10 a.m., and the check-up requires 12-16 hours of fasting.

Because drinking water will dilute the blood, it will affect the results of many tests, such as liver function, kidney function, blood lipids, blood sugar, etc.

In addition, the color ultrasound examination of the liver, gall bladder, pancreas, spleen, and kidneys must not drink water before this, otherwise it will also affect the examination of some items that are not too poor.

There is a celery like patients with chronic diseases, who routinely take some antihypertensive drugs and antibiotics and anticoagulants against coronary heart disease, they can not stop the medicine rashly, they can drink a small amount of water in the morning of the physical examination, and these drugs can be taken, but they can not drink a lot of water.

No problem.

Don't eat.

It is very strict on liver and kidney skills.

A little bit of it doesn't make a difference to the results.

Don't drink after 10 p.m.

In the morning, my mouth is dry and dizzy, and it's okay to take a sip.

The fasting physical examination is actually for several special examination items, including blood collection and laboratory tests to check liver function, measurement of blood pressure, blood lipids and blood sugar, as well as abdominal B ultrasound examination and other items, which are generally required to stop eating after dinner the day before the physical examination, and ensure that the fasting is 8 hours, so that the examination results are relatively accurate.

Therefore, if you drink water before the medical examination, you are worried that it will affect the blood routine and urine routine tests after drinking.

No.

Do not eat greasy food or drink alcohol at dinner the day before the check-up. Try to ensure adequate sleep, and do not get up to eat or drink water in the second half of the night, otherwise it will affect the results of the physical examination to a greater or lesser extent. The physical examination should be done first, blood drawing, B ultrasound, if you feel thirsty or hungry, you can basically eat and drink after doing these two things.

Other items such as electrocardiogram, chest X-ray, medical and surgical, ophthalmology, oral cavity, ear, nose and throat, and ** examination do not matter whether you drink water or not. Of course, if it is a lesbian, after drawing blood and doing B ultrasound of hepatobiliary, pancreatic, spleen and kidney, you should drink a lot of water with higher sugar or cooler water to promote the production of urine, so as to meet the requirements of holding urine as soon as possible to do ** B ultrasound, check the uterus, ovaries, etc. After the examination, go to the toilet to drain the urine and do a ** examination.

General physical examination items include blood pressure, heart rate, height, weight, etc. Internal medicine items include auscultation of the heart and lungs, palpation of the liver, spleen and abdomen, surgical examination of the spine, limbs, and anus examination of the spine, limbs, and anus, and other ENT examinations include examination of vision, hearing, oral cavity, throat and nose, etc. Laboratory test items include routine examination of blood, urine, feces, liver function, hepatitis B, etc. Radiology is generally done for chest X-ray and other examinations B ultrasound is generally done for liver, gall bladder, spleen, pancreas, both kidneys and ureters, and women should do uterus, adnexa, Men with prostate examination should also do a routine hail electrocardiogram If it is a woman, it is necessary to do ** examinations, such as leucorrhea routine, and cervical examination, as well as breast examination (unmarried do not have to do) In the first three days of preparing for the physical examination, you should eat lightly, ensure adequate sleep, and do not eat and drink after dinner the night before you are ready to go, so that the impact on the results will be very small, and you should hold urine to do B ultrasound to wait for blood and liver, gallbladder and other aspects of the examination before drinking water The ultrasound examination of the uterus and the adnexa of women and the prostate of men is not done in the general examination of college freshmen, except for special requirements.