Rubella virus infection can be manifested as fever, skin rash, swollen lymph nodes behind the ears, conjunctival congestion, etc. Some patients will also be accompanied by coughing, sore throat, runny nose, nausea, vomiting, dyspnea, fatigue, etc. Rubella is an acute infectious disease of category C due to rubella virus infection, which is mainly transmitted by droplets through the respiratory tract. Rubella is an acute class C infectious disease due to rubella virus infection, mainly through droplets through the respiratory tract, after being infected by the rubella virus can be manifested as fever, rash, swollen lymph nodes behind the ears, conjunctival congestion, etc., and some patients will also be accompanied by coughing, sore throat, snotty, nausea, vomiting, dyspnea, fatigue and other symptoms. If pregnant women infected with rubella virus will be transmitted to the baby, belong to the congenital rubella syndrome, serious cases can lead to stillbirth, preterm labor, abortion, malformation, mental retardation, etc., after being infected with rubella virus should go to the hospital in time for active treatment, in the birth of 8 months and 18 months of regular vaccination against MMR is the most effective way to prevent rubella virus infection.