The third injection of the new coronavirus vaccine is generally not allowed when you are pregnant, and it is recommended that you get vaccinated after delivery. After pregnancy, the body’s resistance will be weakened, the new coronavirus vaccine will produce antibodies in the body after injection, different people will have different reactions, the current data research has not clarified the safety of vaccination for pregnant women, pregnancy is a contraindication to the vaccination of the population. If pregnancy is found after vaccination with the new coronavirus vaccine, it is usually recommended to postpone the vaccination for the rest of the vaccine and implement it after delivery. Regular obstetric examination is recommended during pregnancy, and various medications should not be used privately during pregnancy, and must be selected under the proper guidance of a doctor to avoid affecting the development and health of the fetus.