Hong Dou Kou (Red Galangal Fruit)

November 8, 2025

Hong Dou Kou (Red Galangal Fruit)

Hong Dou Kou (Red Galangal Fruit) (Slightly thinner in the middle of the oval shape, with a concave dot, reddish-brown color, brittle peduncle, seeds covered with yellowish-white aril, spicy and pungent)

【Naming】

Hong Dou Kou (Red Galangal Fruit)

 【Source】

Kai Bao (Materia Medica of Kai Bao)

 【Frequency of Use】

F

 【Botanical Origin】

The dried mature fruit of greater galangal Alpinia galanga Willd. (of the Zingiberaceae family).

 【Characteristics】

The dried fruit is 0.7~1.2 cm long and 0.5~0.7 cm in diameter. One end has a small concave dot (fruit stalk scar), and the other end is crowned with residual pale yellow perianth, up to 5 mm long. The outer skin is reddish-brown or date-red, slightly wrinkled, thin in texture, and easily crushed by hand. It contains 6 seeds, which are oblate, quadrilateral, or triangularly multifaceted, blackish-brown or reddish-brown, slightly glossy, with a layer of white film on the outside. When broken open, the inside is grayish-white endosperm, with a fragrant smell and pungent taste.

 【Identification】

The best quality is when the grains are full and the odor is spicy.

 【Category】

Fruits