Immunoglobulin is effective when you have whooping cough. Pertussis is an acute respiratory infectious disease caused by the bacterium Bordetella pertussis, which is highly contagious. Immunoglobulin, which contains antimycotics and specific immunoglobulins, reduces the symptoms of spasmodic cough. The onset of pertussis begins with a spasmodic cough, initially with a low-grade fever and cold symptoms, which gradually worsens and intensifies at night. After a week, there is a paroxysmal series of spasmodic coughs, accompanied by inspiratory growls, repeated episodes of coughing, although the cough is heavy, but there are no abnormal signs in the lungs. Whooping cough can be used in the early stages of erythromycin and azithromycin and other drugs under the guidance of the doctor, to reduce or stop the spasmodic cough period, reduce the spasmodic cough period can shorten the time to expel bacteria and prevent secondary infections. For patients with severe pertussis, intramuscular injection of pertussis immunoglobulin can be used under medical supervision. If the diagnosis of whooping cough, should be promptly to the hospital, and under the guidance of the doctor standardized treatment, do not self-medication, so as not to delay the disease.