During pregnancy, phlegm in the throat can’t be coughed up, considering the pharyngolaryngitis caused by colds and fevers, due to the weaker resistance of women during pregnancy, in the change of seasons it will be easy to be infected by viruses or bacteria, which will cause upper respiratory tract infections, throat dryness, and phlegm can’t be coughed up and other symptoms. Normally, you can drink honey water, rock sugar and pear water have cough and phlegm, moisturize the lungs. If you can not improve the symptoms, you can take Shuanghuanglian oral liquid, or take amoxicillin under the guidance of a doctor to treat. Dry weather caused by dry throat, phlegm can not cough out, you can drink more water, indoor use of air humidifier. If the phlegm can not cough out, you can let the pregnant woman sit up, with hot water to put the mouth on the mouth of the cup large inhalation, you can pat the back to help phlegm smoothly discharged.