What department should I go to for coughing up phlegm?

Patients with a first episode may present to the general practice clinic for initial consultation.
In case of respiratory diseases such as lung tumour, bronchiectasis, tuberculosis, etc., they may be seen at the respiratory medicine department.
cardiovascular medicine in the case of heart failure, rheumatic heart disease, valvular disease, etc.
in the case of underlying diseases such as nasopharyngeal tumours, pharyngeal abscesses and sinusitis, to the Department of Otolaryngology
In the case of rheumatoid arthritis, systemic lupus erythematosus, dry syndrome, etc., visit the rheumatology department.