Brucellosis infusion time is different from person to person, the symptoms of mild or no symptoms, you can not need to infusion, the symptoms are more serious can be about half a month infusion, later changed to oral medication. Brucellosis (Brucellosis), also known as brucellosis or undulant fever, is an acute or chronic human and animal infectious diseases, is a natural epidemic disease, the main clinical manifestations of varying degrees of severity of fever, excessive sweating and other symptoms. Human brucellosis is contracted through direct contact with brucellosis-infected animals or through consumption of meat or dairy products from infected animals that have not been sterilized. Infusion refers to the application of antibiotic drugs for the disease, brucellosis infusion time is different from person to person, some patients with mild symptoms, after a short period of infusion treatment, the symptoms can be improved, this situation does not need to be infused infusion for too long, can be a week’s time after the time to switch to oral medication can be. Some people with no symptoms or mild symptoms can be treated with oral medication directly. If the clinical symptoms of brucellosis are more serious, with high fever or severe joint pain, and the antibody titer is relatively high, these patients can be considered to be treated by infusion, and after half a month of infusion, they can be changed to oral medication, and continue to follow up the consolidation of the treatment. Commonly used drugs for brucellosis include doxycycline, aminoglycosides, etc. It is recommended to go to the Department of Infectious Diseases for further active consultation and treatment under the guidance of the doctor.