6-month-old baby throat phlegm has been repeated consider wheezing bronchitis, pneumonia and other possibilities, you can take general treatment, budesonide nebulizing solution and other medications. 1. Wheezing bronchitis: it can be manifested as repeated episodes of coughing, phlegm and wheezing. General treatment is mainly to avoid colds, and reduce going out in the season of big temperature difference. You can take budesonide nebulizer nebulizer, the course of treatment should be a little longer; combined with bacterial infection cephalosporin antibiotics (cefdinir) antibiotics active anti-infective treatment, with aminoglutethimide to resolve sputum. 2. Pneumonia: some pneumonias also have a long course of treatment and are recurrent, especially when the treatment is incomplete. It is necessary to clarify the pathogens and improve the examination of respiratory tract six items and so on. General treatment includes more rest, timely back patting to promote sputum, oxygen inhalation, etc.; medication, such as Mycoplasma pneumoniae infection, you can use erythromycin and other macrolides anti-infective; pulmonary cough syrup cough; sputum is difficult to cough out of respiratory difficulties, you can consider suction. 6 months baby throat phlegm, there are other reasons, the most important thing is to clarify the diagnosis, targeted treatment. The above medications should be taken in accordance with medical advice.