A straw can equipped with a straw inside is provided to enable a user to drink beverage sanitarily using a straw of which upper part is protruded. A can equipped with a straw built-in into one body is constituted as follows. When a straw(5) built-in is opened along the cut-out part(2) of a lid(4) by tear off, the straw is exposed. A feeding unit(8) in which an adhesive part(7) in which the air flowing hole(6) is punched is exposed upward, is bent and inserted into the connection part(9), and is compressed under a lid.
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