Green sputum may be caused by Pseudomonas aeruginosa infection, which can be treated with antibiotic drugs as appropriate to relieve the clinical symptoms. 1. Pseudomonas aeruginosa is also called Pseudomonas aeruginosa, when the body’s immunity decreases, it may be attacked by Pseudomonas aeruginosa, if Pseudomonas aeruginosa invades the respiratory mucosa, it will cause respiratory mucosal congestion, edema, and will cause green inflammation purulent secretion exudation, which will lead to the symptom of green sputum. 2. At this time, you can apply some antibiotic drugs as appropriate, such as gentamicin, ceftazidime, etc., but to standardize the use of drugs under the guidance of the doctor, it is not recommended to abuse the drug, so as not to affect the treatment of the condition. Green sputum should be taken seriously, and actively seek medical treatment, which is conducive to the recovery of the condition.