1. Active pulmonary tuberculosis can spread through the respiratory tract, causing harm to the surrounding people, so it is impossible to apply for a health certificate.
2. When there are intestinal infectious diseases, such as carrying typhoid Bacillus, Vibrio cholerae, paratyphoid Bacillus, etc. , will have a certain impact on people around, especially those engaged in the catering industry.
3. People whose transaminase is more than twice as high cannot apply for a health certificate. It is necessary to further check the situation of hepatitis B, hepatitis C, hepatitis E and hepatitis A, and then apply for a health certificate after transaminase treatment reaches the normal range.
4. Suffering from infectious diseases, such as typhoid fever, infectious dermatoses, tuberculosis, infectious pneumonia, measles, chickenpox, Japanese encephalitis, epidemic bleeding, dysentery, etc. , can't apply for a health certificate.
5. Hepatitis patients can't get a health certificate, and they can be transmitted through blood, sex and mother to child.
It should be noted that to apply for a health certificate, certain conditions need to be met, such as no infectious diseases, no bad symptoms and so on. Therefore, if you have any diseases or questions, it is recommended to consult a doctor or related professionals first.