Nanning for the health certificate has no specific conditions required, the need for this document can be handled by the public, regardless of local and foreign households. Some places have used electronic camera, there may not need to bring a photo, the specific circumstances according to the local health examination unit requirements prevail.
Health certificate before the need for physical examination, mainly for infectious disease laboratory tests, at least 8 to 10 hours fasting, while the examination can not drink before, can not stay up too late, otherwise it will affect the accuracy of the results of the examination. The main thing is to avoid excessive body hunger.