Pregnant women who are tested positive for group B streptococcus mean that they are infected with group B streptococcus and need to be treated with antibiotics, or terminate the pregnancy if it is clearly found that the fetus is developing abnormally. 1. Medication: Group B streptococcus is a conditionally pathogenic bacteria, usually found in the urethra and gastrointestinal tract, commonly found in the genitourinary tract of women of childbearing age, and requires active treatment, usually with injectable antibiotics, such as, for example, penicillin G or cephalosporin, and so on. 2. Termination of pregnancy: Group B Streptococcus has a relatively large harm, may cause abnormalities in the development of the fetal nervous system leading to hydrocephalus, microcephaly, and even mental retardation, if the diagnosis of fetal anomalies, you need to consider the termination of pregnancy under the guidance of a specialist. In addition, the application of the above drugs have certain risks, it is recommended that patients need to get the guidance of a specialist.