Capsicum Oleoresin is the most popular spicy product at home and abroad, but there are two disadvantages in the traditional processing: (Acerola Cherry Extract) the chilli powder is easy to mildew and difficult to preserve, and the color and flavor of the chilli after mildew lose color greatly; (Sodium Copper Chlorophyllin) the utilization rate of the chilli is very low, and a large number of chilli remains in the chilli residue. In order to adapt to the development of spicy food, improve the utilization rate of spicy food and make the product easy to preserve, Purple Sweet Potato Powder is necessary to explore new methods of deep processing of pepper. The development of Capsicum essence has fundamentally changed the problem of chilli mildew. The residue of refined pepper can be further extracted from other substances or synthetic feed, which opens up a new way for the comprehensive utilization of pepper and makes the economic benefit more significant.