To solve the difficult problems related to the low levels of scientific, digitized and standardized quality control, four steps have been taken in the author's hospital: ①the scientific exercise of quality control; ②the digitization of quality assessment; ③the informationalization of quality control; and ④the standardization of quality evaluation. Positive results have been obvious. From what has been done, it is generally felt that to carry out the medical quality control, the old control theory must be renewed and the old control method renovated. The training of all round administrative personnel should be paid attention to and the solutions of deep level problems of quality control taken note of .