Rare. The red wolf tooth goby is only widely distributed in the middle and lower reaches of the Yangtze River, there are some other places, the number of rare, most people have never seen this fish, the red wolf tooth goby is a warm-water eel-shaped false goby, inhabiting in the shallow sea and estuaries near the mud and sand burrowing, belonging to the near-shore warm temperatures of the fish, the fish in the near sea and freshwater can survive, in the riverbanks to wear the burrowing submerged. According to the Record of Chinese Medicinal Animals, the red wolfsbill goby, with sweet and cool flavor function, can be used to cool blood and stop bleeding, mainly treating epistaxis and hemoptysis.