The invention provides a cotton stick, which comprises: a stick body; and a cotton head, one end of which is provided with a connecting end, the connecting end is arranged at the end of the stick body in a separable manner, the surface of the cotton head is provided with a three-dimensional pattern which is arranged longitudinally relative to the stick body, by rotating the stick body and driving the cotton head, the dirt to be removed is scraped from the three-dimensional pattern, so that the scraped dirt can be contained in the rod body. It is easy to be taken out and removed from the three-dimensional pattern, increasing the cleaning effect, and replacing the used cotton head to achieve the effect of environmental protection and sanitation.本創作提供一種棉花棒,其包含:一棒體;以及一棉花頭,其一端具有一連接端,連接端係以可分離之方式設於棒體之末端,棉花頭表面具有相對於棒體之縱向設置之一立體紋路,藉由旋轉棒體並帶動棉花頭,由立體紋路刮起欲去除之汙物,使被刮起之汙物容處於立體紋路中而易被帶出、清除之,增加清潔功效,及將已使用過之棉花頭進行更換,達到環保又衛生之效果。