Phlegm is mainly caused by respiratory infections, with chronic pharyngitis, chronic bronchitis and other respiratory diseases, it is easy to cause frequent love of sputum. Need to go to the hospital first to do a checkup, if it is caused by chronic bronchitis, need to be treated with effective antibacterial drugs and cough and phlegm medication, you can take oral aminobromine granules, levofloxacin, amoxicillin, or roxithromycin, in the acute stage of the more need to use these drugs, usually also need to pay attention to the diet and drink a lot of water. If it is caused by chronic pharyngitis, you can take oral clear pharyngeal drops can also be used pharyngitis tablets, local foreign body sensation is more serious phlegm spit out, but also need to use the half Xia Houpu Tang to treat, you can give the specific situation in the doctor’s guidance to add or subtract medication to regulate the treatment.