To provide a good image quality by making printing with an ink discharge quantity suitable for a recording medium according to an additive quantity of an inorganic addition agent included in the recording medium when making printing on such a recording medium forming no ink receiving layer on its surface as plain paper.

The inkjet printing method includes making printing on a printing surface of a recording medium 5 by using an inkjet head 1 for discharging ink, and the inkjet printing apparatus is characterized in that it makes printing while controlling an ink discharge quantity according to a contained quantity of the inorganic additive contained in the recording medium 5.