PROBLEM TO BE SOLVED : To provide a screening method and a screening system of new curative medicine of a disease. SOLUTION : There is provided a method for screening a medicine candidate substance by making an artificial intelligence which has learnt to make a correct answer by deep learning read available data of a database, and making a question. The artificial intelligence which has learnt to make a correct answer by deep learning is made to read the available data of the database, and a question is made to screen the medicine candidate substance. SELECTED DRAWING : Figure 1 COPYRIGHT : (C)2019, JPO&INPIT