This paper discusses teaching methods that effectively explain noun homonyms in teaching Korean vocabulary. I examine teaching content, methods and learning models using the noun. To calculate the frequency, this paper uses a Standard Korean Language Dictionary, balanced corpus for Korean Language education as a foreign language, utilizing corpus etc. Through these datum, I obtain information about the relation of combination before or after the homonymic word `nun(눈), dari(다리), bae(배)` etc. Additionally, this paper demonstrates a suggested order for learning by considering the degree of difficulty and presenting example sentences. Finally, this paper presents concrete teaching methods and content depending on the different levels of the homonym nouns.