[Three preparations of compound Chinese herbal medicines for de-adaptation to high altitude: a randomized, placebo-controlled trial].

Background: With the increase of troops entering the plateau for a variety of missions, the occurrence of de-adaptation increased significantly when the army returned to the plains, however, until now, there has been no effective treatment for de-adaptation to high altitude.

Objective: To observe the interventional effects of compound Chinese herbal preparations (Sankang Capsule, Rhodiola Rosea Capsule and Shenqi Pollen Capsule) on de-adaptation to high altitude, and provide scientific evidence for appropriate treatment methods in the army health care for future missions.

Design, Setting, Participants And Interventions: A randomized, single-blind, placebo-controlled trial design was used.