Brucellosis, or brucellosis, is a common infectious disease of animal origin, which can lead to fever, chills, poor appetite, generalized body aches and pains, and can also lead to endocarditis and other life-threatening conditions, which are dangerous. Brucellosis is a zoonotic disease that can be contracted through the digestive tract, respiratory tract, and skin mucous membranes. Symptoms include recurrent high fever with profuse sweating, enlarged liver, spleen, lymph nodes, and also arthralgia, myalgia, and so on. In severe cases, it can turn into a chronic disease, manifested as spondylitis, arthritis, endocarditis, which can be life-threatening, and requires timely medical attention and treatment, is dangerous. Brucellosis patients need to diligently monitor the temperature changes, if the patient fever, myalgia, arthralgia recurrent attacks need to promptly seek medical attention, daily life to avoid eating raw beef, mutton.