A drug support body (1) configured in a manner such that a drug layer (2) containing drug components to be injected to the anterior eye is disposed on the centre of a base plate (3) in a longitudinal direction, a folding part (4) disposed on the base plate making it possible to fold the base plate towards the side opposing the surface on which the drug layer is provided, at least a portion of the drug layer facing the base plate becoming exposed from the base plate when the base plate is folded at the folding part.