At present, the most common items of blood test should be biochemical examination, including liver and kidney function, electrolyte, blood sugar, blood lipid, blood uric acid and myocardial enzymes. The price is around 200. If you want to do these tests, you can look at any subject, and internal medicine is the best.
However, some special items, such as triple hepatitis B, anti-O, ESR, syphilis and AIDS, need to be tested separately. Because these test reagents are special.