Health check-up is a fundamental approach to realize the symptoms of the disease and the risks of health to early prevent certain conditions from spreading in collective life. Many companies require their applicants to conduct necessary medical examinations before they join the job, which is truly responsible behavior. However, many people do not know what the essential medical examination items are so that they will be confused. So, what are the primary medical examination items? This article is firstly posted on www.pinkpigworld.com