FIELD: package and storage.SUBSTANCE: group of inventions relates to the chemical and pharmaceutical industry and is an ophthalmic product, which is a container containing a liquid preparation in the form of eye drops, containing chlorpheniramine and/or a pharmaceutically acceptable salt thereof, characterised in that: said liquid preparation has pH from 7.0 to 9.0; the container includes: a container body for placing a liquid preparation; a spout having an outlet through which the preparation should be poured, placed in the container body; and a cap for closing the outlet; and at least one of the surface of the walls of the internal space of the spout and the surface of the walls of the cap facing the outlet contains a resin containing polybutylene terephthalate; as well as a method for stabilising a liquid preparation, containing chlorpheniramine and/or a pharmaceutically acceptable salt thereof and having pH from 7.0 to 9.0, comprising placing a liquid preparation containing chlorpheniramine and/or a pharmaceutically acceptable salt thereof in a container in which at least part of the area forming the inner wall of the container includes a resin containing polybutylene terephthalate.EFFECT: group of inventions allows to develop a technique that ensures stable storage of a liquid preparation chlorpheniramine and/or salt thereof with the suppression of the adsorption of the preparation on the walls of the container.13 cl, 6 dwg, 8 tbl, 5 exГруппа изобретений относится к химико-фармацевтической промышленности и представляет собой офтальмологический продукт, представляющий собой контейнер, содержащий жидкий препарат в виде глазных капель, содержащий хлорфенирамин и/или его фармацевтически пригодную соль, отличающийся тем, что: указанный жидкий препарат имеет рН от 7,0 до 9,0; контейнер включает: корпус контейнера для помещения жидкого препарата; носик, имеющий выход, через который должен выливаться препарат, помещенный в корпусе контейнера; и колпачок для закрыти