Bitten by mice bleeding to be taken seriously, there may be a risk of infection tetanus, hemorrhagic fever and so on. Mice carry a variety of pathogens in the oral cavity, such as carrying epidemic hemorrhagic fever virus after being bitten, there may be a risk of hemorrhagic fever, if the patient has a fever, headache, facial flushing and other symptoms, followed by hemorrhage, impaired renal function, and even shock, it is recommended to go to the regular hospital in time to inject hemorrhagic fever vaccine to prevent infection. Bleeding from mouse bite if the wound is deep, suitable for making anaerobic tetanus bacillus growth and reproduction, it is recommended to be timely injection of tetanus vaccine. After being bitten by a mouse bleeding, it is recommended to go to the hospital in time to clean and disinfect the wound, under the guidance of the doctor standardized treatment.