Have a physical examination before you apply for a health certificate. Laboratory blood collection and stool anal swab test. Routine physical examination of internal medicine and surgery. X-ray chest X-ray should be noted that blood collection should be carried out on an empty stomach before 9 am every day; Avoid strenuous exercise, drinking and eating meat before physical examination, so as not to affect the results of liver function test. In general, it is about 120 to apply for a health certificate. Lai 'an County, which belongs to Chuzhou City, Anhui Province, is located in the east of Anhui Province, between Jianghuai and Jianghuai, with a total area of 148 1 square kilometer, and governs 1 1 town, 1 township. The terrain is high in the northwest and low in the southeast. The banks of Chuhe River, Hepei River and Lessing River are relatively wide valley plains.