Get a health certificate in the afternoon, and you can't eat it at noon in the morning. It takes 8- 12 hours to get a health certificate. The blood test items of health certificate physical examination include blood cell analysis, liver and kidney function, fasting blood glucose, hepatitis B surface antigen, blood lipid and so on. These tests require fasting.
Abdominal color Doppler ultrasound examination of gallbladder contraction caused by eating and air interference after eating may lead to inaccurate measurement values. In addition, ECG and bone mineral density examination do not need fasting. In order to check the accuracy of the results, try to eat on an empty stomach, and don't eat if you have a health certificate in the afternoon.
Extended data:
Matters needing attention in handling health certificate:
Personnel engaged in the production and operation of food and drinking water, cosmetics producers, and personnel who directly serve customers in public places. Anyone who suffers from digestive tract infectious diseases such as dysentery and typhoid fever (except pathogen carriers), active tuberculosis, suppurative or exudative skin diseases and other diseases that hinder food hygiene and public health shall not engage in the work of not being allowed to contact the food of direct people or directly serving customers before being cured.
Personnel engaged in food production and management, personnel who supply and manage drinking water, cosmetics manufacturers, hotels, cafes, bars, teahouses, public bathrooms, barbershops, beauty salons, swimming pools and other production personnel who directly serve customers have a physical examination once a year. Personnel who directly serve foreign customers have a physical examination every two years.
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