What’s wrong with the sticky phlegm in the throat that comes out white with small bubbles?

The sticky phlegm spit out of the throat is white with small bubbles may be related to bronchitis, bronchial asthma and other diseases.
1. Bronchitis: long-term smoking or long time in the environment of chemical pollutants, physical and chemical stimuli lead to bronchitis attacks, lesions caused by increased airway secretions, resulting in coughing and accompanied by white frothy sputum.
2. Bronchial asthma: generally refers to asthma, may be caused by genetic factors, may also be caused by environmental factors, or mental factors, will lead to chest tightness and shortness of breath, coughing, breathlessness and dysphagia and other symptoms, while there may also result in white sticky phlegm with bubbles.
When you spit out sticky phlegm in your throat that is white with small bubbles, you can actively consult a doctor for a systematic examination to clarify the diagnosis and cause of the disease, and cooperate with the doctor for active treatment.