When some people have phlegm that cannot be coughed up, most of the reasons are infections in the throat, which may be caused by a cold or an inflammatory disease. As well as the patient’s own physical weakness, it can also lead to phlegm in the throat can not cough out. 1. Infection caused by cold. This situation is relatively simple, drink more water, take some cold medicine can be. 2.Inflammation caused by inflammation. When a person is not in a good mood and in a trance, liver gas or saliva, etc. will gather in the throat and form phlegm. So, it will give people the feeling that there is always something in the throat, cough and can not cough out, swallow and can not swallow, in a very uncomfortable state. Finally, it became the familiar chronic pharyngitis. You can drink some tonic soup to relieve. 3, their own physical weakness. The patient’s own weakness, coupled with phlegm and sticky, the patient is likely to be unable to cough it out, there will be this phlegm coughing out of the situation. At this time, the patient needs to carry out scientific and effective exercises under the advice of the doctor, and avoid eating some food that is irritating to the throat again. When the throat is uncomfortable for a long time, it is reasonable to choose a nearby professional hospital for examination and take the right medicine.