1. See a doctor and get a medical certificate: If you need to take sick leave, you need to go to a hospital or clinic and get a doctor's medical certificate to ensure that the reasons for taking sick leave are true and reasonable.

2. Issue medical records and sick leave notes: After obtaining the doctor's diagnosis, you can ask the doctor for medical records and sick leave notes.

3. Prepare other supporting materials: In addition to medical records and sick leave notes, other supporting materials, such as leave application, ID card or work permit, need to be prepared.

4. Hand it over to relevant personnel: After all supporting materials are prepared, medical records, sick leave notes and other supporting materials need to be handed over to relevant personnel, such as the company's human resources department and school counselors, so as to review the records.

The information required to prove sick leave is as follows:

1. medical certificate: legal and effective medical certificates, such as diagnosis certificate, inspection report and prescription, are required. It proves that the patient does have the disease.

2. Medical records: The patient's medical records should be provided, including medical records, doctor's orders and physical examination reports.

3. Certification documents: certification documents issued by the unit or school are required to prove that the patient needs to take time off to work or study in the unit or school.

4. Application Form: You need to fill in the relevant leave application form and affix the patient's signature.

To sum up, it is an important procedure to issue sick leave notes. It is necessary to carry relevant certification materials and abide by relevant regulations and procedures to ensure the legitimacy and effectiveness of sick leave. At the same time, in order not to affect normal work and study, it is recommended to take active treatment during the leave and recover as soon as possible.

Legal basis:

Article 3 of the Provisions of People's Republic of China (PRC) Municipality on Medical Treatment Period for Employees Suffering from Illness or Non-work-related Injury.

When enterprise employees need to stop medical treatment due to illness or non-work-related injuries, they shall be given a medical treatment period of three to twenty-four months according to their actual working years and working years in their own units:

(a) the actual working experience is less than ten years, and the working experience in this unit is less than five years, which is three months; More than five years is six months.

(two) the actual working experience of more than ten years, less than five years in this unit, for six months; More than five years but less than ten years and nine months; Twelve months of more than ten years and less than fifteen years; Fifteen years, twenty years and eighteen months; Twenty years or more is twenty-four months.