Mycobacteria, also known as ceftriaxone sodium, belongs to the cephalosporin class of antibiotics, some patients may be allergic to it, once the allergy occurs, need to stop the drug immediately, most of the patients will be able to gradually recover soon after stopping the drug, such as the body will have a rash, fever, itchy, the digestive system may appear lack of appetite, nausea, vomiting, diarrhea and so on. In severe cases, some patients may have abnormal liver function, transient increase in urea nitrogen and creatinine, occasional decrease in white blood cells, neutrophils, platelets, eosinophilia, etc., which can gradually improve or even disappear after stopping the drug. If the allergy symptoms are severe or last for a long time, doctors will give some anti-allergy drugs, usually including hormones or antihistamines, and some other drugs to reduce vascular permeability, oral and intravenous, after comprehensive treatment, the symptoms can be improved very quickly.