The common reasons for coughing up a mass of rotten meat-like sputum in the throat are as follows: 1. mainly consider that it is caused by purulent tonsillitis and purulent pharyngitis, the inflammatory secretions will be more, also more viscous, easily attached to the throat area, at that time there is no timely coughing out will also have discoloration, easy to form rotten meat-like color. 2. also need to consider that it is caused by purulent bronchitis, pneumonia, bronchial dilatation The actual coughing up of this kind of sputum will be caused by the inflammation of the local mucous membrane and the lung tissue. Avoid overexertion.