The flow of green nasal mucus is mostly Pseudomonas aeruginosa infection, need to take targeted treatment according to its cause and condition, such as sinusitis combined Pseudomonas aeruginosa infection, rhinitis combined Pseudomonas aeruginosa infection, etc., after diagnosis, you can choose the general treatment, medication and surgical treatment to control the disease, improve the symptoms, and there is no fastest way of treatment. 1. Sinusitis combined with Pseudomonas aeruginosa infection: Sinusitis combined with Pseudomonas aeruginosa infection will also appear blue nasal discharge, the treatment can choose cefoperazone, meropenem and other antibiotics, at the same time, with budesonide nasal spray, trimethoprim nasal spray to improve the symptoms. If the effect of conservative treatment is not good, surgery is feasible to open the sinuses and remove the lesions. 2. Rhinitis combined with Pseudomonas aeruginosa infection: Rhinitis combined with Pseudomonas aeruginosa infection can also cause green nasal discharge, treatment can choose antibiotic drugs, such as piperacillin sodium tazobactam, ceftazidime, etc., and at the same time can be combined with the saline rinse the nasal cavity, to inhibit bacterial growth and reproduction. The blue nasal discharge, it is recommended to go to the hospital in time to complete the examination, follow the doctor’s instructions to take standardized medication and treatment, if necessary, feasible secretion culture plus drug sensitivity test to select sensitive antibiotic treatment.