The following preparations should be made for the medical examination, firstly, you should prepare your personal identity documents, secondly, you should be prepared psychologically, make sure you get enough sleep, don’t be nervous, let your body wait for the arrival of the medical examination in a relaxed and happy state. You should pay attention to a light diet, do not eat high-fat, high-purine food, do not drink too many sugary drinks, and try not to drink alcohol, because alcohol is mainly metabolized in the liver, which can cause damage to the liver and cause an increase in transaminases. Be sure to reduce high purine food, purine food will affect the metabolism of uric acid, resulting in high uric acid. The day before the physical examination, pay attention to a light diet, do not eat after 20:00, and forbid diet on the day of physical examination. It is best to fully communicate with the staff of the medical checkup hospital before the checkup, and have an understanding of some medical checkup items, which will reduce the fear or nervousness.