Asking for sick leave requires proof. When workers apply for sick leave to the unit, they need to provide the unit with the disease diagnosis certificate, health certificate and other materials issued by medical institutions; With the approval of the unit, workers can take sick leave and enjoy sick pay.

Legal objectivity:

Article 4 of the Provisions on the Medical Treatment Period of Enterprise Employees Suffering from Illness or Non-work-related Injury, if the medical treatment period is three months, it shall be calculated according to the accumulated sick leave time within six months; For six months, calculate the accumulated sick leave time within twelve months; Nine months is calculated according to the accumulated sick leave time within fifteen months; Twelve months is calculated according to the accumulated sick leave time within eighteen months; Eighteen months is calculated according to the accumulated sick leave time within twenty-four months; Twenty-four months is calculated according to the accumulated sick leave time within 30 months. Article 32 of the Regulations on the Administration of Medical Institutions: A medical institution shall not issue a disease diagnosis certificate, a health certificate or a death certificate without a doctor personally examining the patient; A medical institution may not issue a medical certificate of birth or a stillbirth report without a doctor or midwife personally delivering the baby.