This creation provides a kind of adjustable type earplug,Comprising: an earplug body,It is to fill in what ear canal,There is an opening in the earplug body,The earplug body has simultaneously extended inwardly to form one of outer narrow inner width accommodating space from the opening,And there is the earplug body one end of the opening to be equipped with a blocking portion; One adjustable column,One end of the adjustable column is equipped with complex elastic piece,And waited in accommodating space of one end insertion what earplug body of elastic pieces with being equipped with this,And the damaged surface system of the adjustable column is inner circle arc surface; And one holding part,It is the other end that extension sets the what adjustable column,The adjustable column is moved with sharp what,And the shape of the earplug body is adjusted with this. In this way, the shape of earplug body can be adjusted to meet the shape of ear canal, and if because that can also be releived via adjustment earplug body if too fitting closely discomfort being caused to generate.本創作提供一種調節式耳塞,其包括:一耳塞本體,其係塞於耳道內,該耳塞本體上具有一開口,該耳塞本體並自該開口向內延伸形成有外窄內寬之一容置空間,且該耳塞本體具有該開口之一端設有一阻擋部;一調節柱,該調節柱之一端設有複數彈性片,並以設有該等彈性片之一端插入於該耳塞本體之該容置空間內,而該調節柱之柱體表面係為內圓弧曲面;及一拿持件,其係延伸設於該調節柱之另一端,以利於移動該調節柱,並以此調整該耳塞本體之形狀。如此一來,即能調整耳塞本體之形狀以符合耳道之形狀,並且若是因太過緊密貼合導致不舒適感產生的話,也可以經由調整耳塞本體而得到舒緩。