Green nasal discharge with cough is generally considered to be caused by Pseudomonas aeruginosa infection, which can be treated with general treatment and medication. 1. General treatment: It is recommended that the patient maintain sufficient rest, avoid staying up all night and overworking. Keep a good mood. Diet is based on high calorie, high protein and high vitamin. Patients with smoking and alcohol addiction are advised to quit smoking and drinking. 2. Drug therapy: there are some differences between individuals, drugs are recommended to be used under the guidance of a doctor. Common antibacterial drugs include broad-spectrum semi-synthetic penicillin (piperacillin, tazobactam), cephalosporin (ceftazidime, imipenem), amitrazine, aminoglycosides (gentamicin, amikacin), and fluoroquinolones (ciprofloxacin, levofloxacin). If you have green nasal discharge with cough, it is recommended that you go to the hospital promptly.