Bleeding from a wound after being bitten by a fish is a relatively important matter that must be taken seriously. Because the mouth or teeth of the fish may harbor a variety of bacteria, viruses, or other microorganisms. If a person’s constitution is weak or a transient decline in resistance, it is possible to be infected with some unknown bacteria, viruses, this situation can lead to some serious infection of the wound, in serious cases there may be a systemic reaction, can lead to some systemic infection, and can even cause bacteremia, sepsis and other serious situations. So the fish bite, resulting in bleeding wounds, must be immediately given wound disinfection, dressing. If the bite is deep, you must also inject tetanus antitoxin, as well as the appropriate application of antibiotics to prevent infection.