Chili, also known as bell pepper, sea pepper, hot pepper, spicy angle, Qin pepper, etc., is a kind of Solanaceae capsicum. Capsicum is an annual or perennial herb. The fruit is usually conical or oblong, green when immature, and turns bright red, yellow, or purple when ripe, with red being the most common. The fruit of chili peppers has a spicy taste due to the presence of capsaicin in the skin. Can increase appetite.