Hulu head bubble is fat intestine bubble, rumors originated in the Tang Dynasty, when the taste was fishy, after the medicine Wang Sun Siqi point to go to its fishy, mention its incense, spread to this day, become Chang'an famous snack. The simmering simmer of the gourd head is not as fine as the yak and mutton soaked, cooked from the soup, plus garlic seedlings to color and flavor, color and aroma are complete. The aftertaste is long, suitable for all ages.