)[1] Gynochthodes officinalis, synonym Morinda officinalis and also known as Indian mulberry, is a plant in the coffee family Rubiaceae.

The root of G. officinalis (Chinese: 巴戟天; pinyin: ba ji tian) is used in traditional Chinese medicine (TCM).

It was first described in Shen Nong Ben Cao Jing.

[2] In TCM it is indicated in the case of kidney yang deficiency and associated impotence, weak tendons and bones, presence of wind and dampness.

[3] Known compounds include morindin.