Before answering the question of what is the use of pumpkin fiber, it is necessary to know what pumpkin fiber is. Zucchini fiber is a fast-growing type of squash that belongs to the legume family. Also known as loofah and attracting attention with its yellow flowers, the fruits of the pumpkin fiber are dried, then their shells are peeled and the seeds are removed. The product formed in this way is called pumpkin fiber.