Infection of pregnant women with bovine brucellosis may lead to miscarriage. Brucellosis, also known as brucellosis, may affect almost all organs of the body, and may be accompanied by recurrent high fever, profuse sweating, migratory arthralgia, testicular pain, enlarged lymph nodes in the liver and spleen, headache, skin rash, and anorexia and weight loss. If the human body is infected during pregnancy and not treated in time, it may lead to miscarriage, preterm labor, stillbirth, etc. It is a more serious type of infectious diseases during pregnancy. If a pregnant woman is infected, she can be treated with rifampicin plus sulfamethoxazole under a doctor’s supervision. If she is infected during the twelve weeks of pregnancy, it is recommended to use third-generation cephalosporins in combination with sulfamethoxazole, such as ceftazidime and cefoperazone in combination with sulfamethoxazole. Brucellosis long-term lesions will not only lead to miscarriage or even can lead to infertility of the patient, it is recommended that the patient timely to the regular hospital for treatment.