Prince's-feather Fruit is the dried ripe fruit of Polygonum orientale L. (Fam. Polygonaceae).

Action: To reduce masses by dissipating blood stasis, and to to relieve pain by removing stagnancy of food.

Indications: Mass in the abdomen, goitre with pain, epigastric pain and distension due to indigestion.

Usage: For external use, appropriate quantity to be made into plasters for topical application.