What should I pay attention to in general health examination? Do you need an empty stomach check?

Disease analysis: Hello, according to your description, your general physical examination is on an empty stomach. General physical examination generally includes the items of blood drawing, and most of the examinations that need fasting blood drawing are biochemical examinations, such as liver function, blood sugar, protein, blood lipids and electrolytes such as potassium, sodium and chlorine. The reference value of biochemical examination is measured by fasting blood of healthy people. Physical examination includes internal medicine, surgery, ophthalmology, laboratory, B-ultrasound, electrocardiogram, otolaryngology, and gynecology if it is a woman, basically. There are differences in physical examination items among hospitals.