A hungry person needs actual food. Visiting the sick should respect their condition, rest, consent, and any medical needs. Someone held captive may need lawful advocacy, assistance, or appropriate action toward a just release rather than reckless interference with legal processes.
Different needs call for different help. أَطْعِمُوا responds to hunger, عُودُوا to illness and companionship, and فُكُّوا to confinement. Effective kindness matches the intervention to the human need rather than offering the same response in every case.