This video explains how blue cheese, specifically varieties like Roquefort and Stilton made from goat or sheep milk, can help induce autophagy due to its spermidine content. It contrasts this with the potential inflammatory effects of casein protein in cow's milk cheese and discusses how spermidine can enhance autophagy signaling. The video also touches on general methods for inducing autophagy, such as fasting and exercise, and advises caution regarding spermidine supplements during fasting due to their antioxidant properties.