If you have cough and sputum, it is mainly considered to be caused by virus or bacterial infection. If you find that the sputum is green in color, it is mainly considered to be caused by infection with Pseudomonas aeruginosa, which may easily cause bronchitis, pneumonia, bronchial dilatation, lung abscess and other diseases. In addition to having cough and coughing sputum, it will also cause fever and serious also chest pain, shortness of breath, chest tightness and difficulty in breathing. Ceftazidime can be preferred and aminotransim can also be used for treatment, and for cephalosporin allergy, levofloxacin can also be used. Through active treatment, the cough and sputum will be gradually reduced, the color of sputum can also change to white, and the general symptoms will be slowly reduced, and the treatment can be consolidated for a few days to prevent recurrence.