It is best not to apply for a health certificate when coming to menstruation, because some occupations need routine examination of leucorrhea, such as kindergarten teachers' occupation, and routine examination of leucorrhea is needed to rule out vaginal inflammation such as trichomonal vaginitis and fungal vaginitis, so you can only apply for a health certificate after passing the examination, so it is best to apply for a health certificate after 3-7 days of complete menstruation. It is best to have an empty stomach before going to check, because it is necessary to draw blood to check whether the antibody to hepatitis B surface antigen is positive. You can apply for a health certificate during menstruation, mainly because there are no infectious diseases, such as hepatitis B. What should you pay attention to during menstruation?
1. Keep warm: It is very important to keep warm during menstruation. Especially to protect the lower body; Don't wade in the rain; Don't wash your feet and bathe in cold water, and don't swim. Don't sit in damp and cool places, and at the air outlets of air conditioners and electric fans. Don't wear clothes that show your navel and waist. Applying a warm water bag to your stomach during menstruation can relieve pain.
2. Get plenty of rest: It is very important to have a good rest during menstruation. Excessive fatigue can lead to prolonged menstruation or excessive blood loss.