“以华制华”和“以战养战”是抗日战争时期日本帝国主义侵略中国所采取的两项基本政策。本文论述了这两项政策的制定过程，以及其实施和后果，揭示了日本侵略者企图灭亡中国，变中国为其殖民地的目的，前事不忘，后世之师，望此文能引起读者的深思。 “Taking Hua to China” and “fighting war with war” are two basic policies adopted by Japanese imperialists in aggression against China in the period of the Sino-Japanese War. This article discusses the process of formulating these two policies, as well as their implementation and consequences, revealing that the Japanese aggressors attempted to perish China and turn China into its colony. Thinking deeply.