The accurate answer depends mainly on the testing of professional institutions, because whether it causes cancer depends mainly on the health of raw materials. Curry powder is composed of many spices, including red pepper, ginger, clove, cinnamon, fennel, fennel, nutmeg, coriander, mustard, sage, black pepper and turmeric powder, the main color of curry, etc. All things should be taken in moderation and eaten excessively.