1、Use detergent to wipe away the stains and grease stains, then clean them with clean water and dry them in a ventilated place. 2、Do not expose the baby swimming rings under the sun. The material of the swimming ring is easy to be aging, yellowish and crisp. 3、Baby swimming ring can not be sterilized by 84 disinfectant, otherwise would be corroded. 4、Do not directly scald baby swimming rings with boiling water, and sterilize baby bathing rings with alcohol. 5、If the baby swimming ring is not used for a long time, the swimming ring can be deflated, folded and stored in a cool place. 6、Clean the swimming rings with water after each use.