An applicator includes: a liquid medicine container having an opening, and a brush member arranged adjacently to the liquid medicine container to cover the opening. The brush member is made up of a plurality of fibers that are bundled together. The brush member has a tubular shape in a root portion located adjacently to the liquid medicine container, tapers from the root portion toward a top end portion located opposite to the liquid medicine container, and has a wedge shape in the top end portion.
