The normal temperature of the refrigerator is 0 to 10 degrees every morning and afternoon to check the refrigerator temperature once a record. Refrigerator temperature records to fill out, refrigerator temperature needs to be checked twice a day (morning and afternoon each time) and record. Refrigerator freezer temperature should be maintained at 2 to 8 degrees Celsius, exceeding the need to adjust the temperature after one hour to re-test the temperature, will be adjusted after the temperature marked with a red pen. Maintain the refrigerator once a week (including cleaning, organizing, defrosting, and wiping with chlorine disinfectant), and the organizing item is to check the validity period of refrigerator reagents. Timely record of refrigerator failure and treatment.