Green nasal mucus with yellow sputum may be respiratory tract infection caused by bacterial infection, which can be treated by general treatment, antibiotic treatment, symptomatic treatment and other measures. 1. General treatment: drink plenty of water, keep the environment hygienic, quit smoking and drinking, avoid contact with dust, smoke and other harmful gases, and choose light food in diet. 2. Antibiotic treatment: if it is clear that the bacterial infection is caused by, you can use penicillin, ceftazidime, cefotaxime and other drugs to treat. 3. Symptomatic treatment: you can take loratadine, chlorpheniramine maleate and other drugs to relieve the symptoms of the runny nose; with aminoglutethimide oral solution, aminoglutethimide tablets, bromhexine tablets and other drugs to dilute phlegm to relieve symptoms. Nasal green sputum yellow suggest first go to the regular hospital respiratory medicine examination to confirm the diagnosis, the drug needs to be used under the guidance of a professional doctor.