Brucellosis, or brucellosis, also known as bordetella fever, is generally an infectious disease of acute or chronic infection caused by the bacterium Brucella, and is a natural immunogenic disease. There are usually symptoms such as fever, excessive sweating and joint pain. If you have brucellosis, the main organ invaded, the motor system. For the motor system, there will be joint pain in the knee, waist, shoulder, hip and elbow. The nervous system can cause nerve root damage, resulting in neuralgia, back pain, hip pain, leg pain. The respiratory system can develop interstitial pneumonia and a cough. The digestive system can develop yellow urine, yellowing of the sclera, and discomfort in the liver area due to liver damage. The genitourinary system can cause orchitis and epididymitis, i.e., pain in the lower abdomen. In women, symptoms such as breast swelling and pain, back pain, abdominal pain, irregular menstruation or amenorrhea, and excessive bleeding may occur.