Final answer:
Therapy for edema focuses on cause elimination and includes exercises, elevation, massage, compression, and reduced salt intake to manage symptoms.
Step-by-step explanation:
Therapy for edema post-rule out (R/O) plantar orthotic prescription (POP) primarily focuses on the elimination of the cause. Important treatments include appropriate exercises to encourage blood and lymph circulation in the affected areas. Adding to the exercises, elevation of the affected part is recommended to facilitate better drainage. Furthermore, massage and compression can be employed effectively to mobilize the fluid and reduce swelling. Lastly, it is beneficial to adopt a decreased salt intake to minimize sodium and water retention which commonly contributes to edema.