You can use a dehydrator, mesh or wire racks, hang them, oven dry or just lay them on the counter in very arid climates. You can cut the flesh into 1-inch pieces and it will dry more quickly. Then you can crush or grind the dried flesh. Hot peppers have much of their heat in the seeds.
Chili drying oven is suitable for the material and for the product hot solidification and drying de-watering in the pharmaceutical, chemical, food, farming, side-product, aquatic product, light industry, heavy industry and so on. Such as: raw material medicine, crude drug, prepared herbal traditional Chinese medicine, plaster, powder, particle, drinking agent, pill, packing bottle, pigment, dyestuff, de-watering vegetable, dried fruit piece, sausage, plastics, resin, electric component, baking varnish etc.