A squeeze of a screen printer is provided to prevent a dog ear problem of adhesive paste coated on a printed circuit board by using a solvent discharge hole formed on a squeeze body. The squeeze of the screen printer coats adhesive paste on a printed circuit board through an opening of a metal mask. The squeeze includes a body(310) and a solvent discharge hole(311). The body has an inner space for storing a solvent(10). The solvent discharge hole is formed on a surface of the body that is contacted with the adhesive paste when the body moves on the metal mask. The body further includes an unevenness structure on the surface contacting to the adhesive paste so as to induce a vortex flow in order to mix the solvent discharged from the solvent discharge hole with the adhesive paste.
