​Cold is a very common name of illness, but as a doctor, we treat various illnesses in mind.

If you list the names of the assumed diseases

・ Viral rhinitis

·allergic rhinitis

・ Viral pharyngitis

・ Viral bronchitis

・ Cough after cold + post-nasal drip

・ Acute bacterial sinusitis

・ Group A β-hemolytic streptococcal pharyngitis

・ Infectious mononucleosis

・ Subacute thyroiditis

・ Peritonsillar abscess

・ Acute epiglottitis

·pneumonia

・ Bacterial bronchitis

·pulmonary tuberculosis

·heart failure

・ Cough asthma

Etc. We will focus on the three symptoms of "cough," "nasal discharge," and "pharyngitis," and proceed with the diagnosis.