Semen Litchi (Lizhihe)

Naming
Li Zhi He (Semen Litchi)-Ben Cao Yan Yi (Augmented Materia Medica)

Origin
The mature seed of Litchi chinensis Sonn.

Location
Fujian, Guangdong, Guangxi provinces in China.

Harvest
Collected in summer.

The true smell and taste
Slight smell, bland and astringent.

Best quality
Dry, big and full.

Processing
Unprocessed or prepared with salt water.

Properties
Pungent, slightly bitter, warm; liver and stomach meridians entered.

Actions
Move qi, dispel cold and alleviate pain.

Indications
A. Hernia and distending pain in testicle
It enters liver meridian and has the actions of moving qi and dissipating nodulation, dispersing cold and alleviating pain. For hernia of cold type, it is usually combined with the cold-dispersing, pain-alleviating and nodulation-dissipating herbs such as Xiao Hui Xiang, Wu Zhu Yu and Ju He. For distending pain in testicle, it is usually combined with the qi-moving and pain-alleviating herbs. For instance it is combined with Radix Aucklandiae (Muxiang), Fructus Meliae Toosendan (Chuanlianzi), Fructus Foeniculi (Xiaohuixiang), in Li Zhi San from Zheng Zhi Zhun Sheng.

B. Abdominal pain due to qi stagnation
It has the actions of soothing liver and harmonizing stomach, moving qi and alleviating pain. For disharmony of liver and stomach due to liver qi stagnation manifested as gastric pain, it is usually combined with the qi-moving, middle-energizer-regulating and pain-alleviating herbs. For instance it is combined with Mu Xiang in Li Xiang San from Jin

g Yue Quan Shu. For dysmenorrhea and postpartum abdominal pain due to liver qi stagnation and blood stasis, it is combined with the liver-soothing and qi-regulating herbs. For instance it is combined with Xiang Fu in Juan Tong San from Fu Ren Da Quan Liang Fang; or combined with the herbs of activating blood and regulating rnenorrhea, soothing liver and regulating qi such as Radix Angelicae Sinensis (Danggui), Chuanxiong (Rhizoma Chuanxiong), Radix Bupleuri (Chaihu).

Dosage and Administrations
Decoct 5～10 g.