A service system in the field of collecting human breast milk or in the field of medical drainage has a base unit (2) assigned to an individual or an entity and at least one mobile data medium (10). The mobile data medium (10) can be brought by a user into data- communicating connection on the one hand with products (80, 82, 83) in the said field and on the other hand with the base unit (2). The base unit (2) can be brought by the user into communicating connection with an external information and data platform (3). The system according to the invention offers optimal care and support of users in the said field.一種在收集人類母乳之領域中或在醫療排泄之領域中的服務系統具有指派給一個體或一實體之一基座單元(2),及至少一個行動資料媒體(10)。該行動資料媒體(10)可由一使用者使之一方面與該領域中之產品(80、82、83)及另一方面與該基座單元(2)進行資料通信連接。該基座單元(2)可由該使用者使之與一外部資訊及資料平台(3)進行通信連接。根據本發明之該系統在該領域中提供使用者之最佳護理及支援。