If this condition exists for a long time, it may be caused by chronic pharyngitis, chronic laryngitis, especially some gastrointestinal tract is not good, long-term reflux esophagitis caused by reflux laryngitis, can be combined with a feeling of throat blockage or swelling, this situation requires active symptomatic medication, pay attention to diet, especially smoking, drinking alcohol should be properly controlled. Another cause is a feeling of throat blockage, throat swelling or breath-holding, which is usually considered acute pharyngitis, acute laryngitis or epiglottis edema, which is often combined with viral or bacterial infections, and requires prompt medical attention and active medical consultation to avoid aggravation causing breathing difficulties or choking.