If you want to change your health certificate into a card, you can apply directly at the local hospital. After completing the health certificate, you can directly request a card-type health certificate. My ID card and bareheaded one-inch color photo. When going to relevant departments (centers for disease control and prevention or health institutions approved by the Ministry of Health to undertake preventive health examination), first go to the front desk and ask the staff about the specific process. Generally, you go to the form collection office to get the form, fill in the basic personal information, post photos (some places can take photos for free), then go to the price collection office to get the price, and then go to the payment office to pay the medical examination fee (the fees vary from place to place). Then carry out various physical examinations one by one. Go to the examination room to take blood first (usually before 9: 00 a.m. every day), and press for about five minutes after blood collection to avoid further bleeding. Then do anal examination, mainly to check whether there are infectious diseases such as Escherichia coli and hepatitis. If you have anal disease, tell the doctor in advance. After that, there are routine examinations of internal medicine and surgery. Internal medicine mainly measures blood pressure and listens to the heartbeat. Then go to the chest X-ray room for chest X-ray. After the physical examination, ask about the work. The health certificate is issued by the Municipal Center for Disease Control and Prevention. It is issued for employees engaged in food and catering industries. Its main items include stool examination and blood examination, as well as the detection of major Escherichia coli and hepatitis B. According to the list of personnel determined by the health supervision agency, preventive health examination shall be conducted in the health examination unit, and the People's Republic of China (PRC) Preventive Health Checklist formulated by the Ministry of Health shall be uniformly used. Have a physical examination before you apply for a health certificate.