Taking cold medicine will affect the results of the physical examination. Cold medicine is metabolized by the kidneys and will have a certain effect on the results of the urine routine. It is not recommended to do physical examination because of cold. When you have a cold, you need to take sufficient rest, drink more water appropriately, supplement vitamins and minerals, and you are a source of infection when you have a cold, which can cause infection to the surrounding people. It is easy to have high white blood cells, high neutrophils, abnormal C-reactive protein, and abnormal lymphocytes when you have a medical checkup for the flu. This will make the results of the physical examination more accurate and will not affect the doctor’s judgment of the results, and will not affect a series of things such as entry into the job.