- Chili pepper has an important place in international dishes. It is used to give a distinct and sharp flavor to food. It is also used in the preparation of some dishes. It grows in many regions of the world, especially moderate ones. China, Mexico and Turkey are the most exporting countries for it. Hot pepper belongs to the Solanaceae family, and it is a vegetable of nutritional importance because it contains proteins, minerals and fats. The seeds of hot peppers are used as animal feed.