2, melon seeds, especially fried pumpkin seeds, watermelon seeds, etc. Also known as melon seeds, the common name is Bianguo. There are many kinds of it, such as sunflower seeds, sea melon seeds, hanging melon seeds, watermelon seeds, pumpkin seeds, cucumber seeds and loofah seeds. Sunflower seed is the fruit of sunflower, which can be used not only as a snack, but also as a raw material for making cakes. It is also an important raw material for oil extraction and a high-grade and healthy source of oil.