Pregnant women with fever and cough with phlegm, it is recommended to improve the examination to identify the cause, and give fever, anti-infection and other treatments. 1. Improve the examination: pregnant women with fever, cough and phlegm, this situation is considered to be possibly caused by upper respiratory tract infection, it is recommended to go to the hospital as soon as possible to improve the blood routine, ultrasound and other tests to determine the cause, so that the cause of the next step in the treatment can be decided. 2. according to the cause of treatment: pregnant women after examination to determine the cause of the disease, can be given under the guidance of the doctor according to the cause of fever, anti-infection and other treatments, such as giving diclofenac anus antipyretic. If it is caused by upper respiratory tract infection, cough with phlegm, can be given cephalosporin antibiotic anti-infection treatment and appropriate use of aminoglutethimide and other cough and phlegm treatment. In addition, the specific use of the above drugs need to be under the guidance of the doctor. Pregnant women should pay attention to regular obstetric examination during pregnancy, and at any time there are special discomfort, we must consult a doctor as soon as possible, active treatment, so as to avoid delaying the condition.