Medicinal Properties Sour in flavor, slightly warm in nature, and attributive to the liver and kidney meridians.
Actions Invigorate the liver and kidney, astringe and preserve the essence.

Application
1. It can be used for deficiency of the liver and kidney manifested as dizziness, soreness of the waist and knees, impotence, emission, spermatorrhoea, enuresis. For those with deficiency of the liver-yin and kidney-yin, it is often used together with Shudihuang (Radix Rehmanniae Praeparata ), Shanyao ( Rhizoma Dioscoreae), and Zexie (Rhizoma Alismatis), etc., such as Liuwei Dihuang Wan (Pill). For those with insufficiency of kidney-yang, it is often used in combination with Buguzhi ( Fructus Psoraleae), Danggui ( Radix Angelicae Sinensis), and Shexiang (MoschusArtifactus), etc., such as Caohuan Dan (Bolus). It is often combined with Sangpiaoxiao ( Ootheca Mantidis), Yizhiren (Fructus Atpiniae Oxphyllae ) , Shayuanzi (Semen Astragali Complanati ) to treat incontinence.

2. It is used for excessive sweat due to deficiency. In treating debility after illness, hypofunction of connective tissue, profuse perspiration, it can be used together with Renshen (Radix Ginseng), Huangqi ( Radix Astragali ) , and Baishaoyao (Radix Paeoniae Alba), etc.; for profuse cold sweat and collapse due to weakness of the body, its large dosage together with Renshen (Radix Ginseng) should be decocted for oral use immediately, or Fuzi (Radix Aconiti Lateralis Praeparata ) , Longgu ( Os Draconis), and Mull (Concha Ostreae ) are added again to those to astringe and preserve the essence.

In addition, it can be used to arrest bleeding due to its astringing property. For metrorrhagia and metrostaxis and menorrhagia, it is often used together with Haipiaoxiao ( Os Sepiellae seu Sepiae ), Qiancaotan (Radix Rubiae, Carbonized), such as Guchong Tang (Decoction).

Usage and Dosage 5 -10 g is used in decoction for oral use, the large dosage may be up to 30 g, and 1 -3 g is used in pill or powder.

Notes It should be used with caution in those with excessive fire from the gate of life (due to deficiency of kidney-yin), or damp-heat or dysuria.

Lianzi Semen Nelumbinis
The source is from the ripe seed of the Nelumbo nucifera Gaertn, family Nymphaeaceae. The medicinal material is mainly produced in Hunan, Fujian, Jiangsu, and Zhejiang provinces. It is collected in August and September, the seeds being taken out from the seed pod and the pericarp being removed, and then dried in the sun. The crude is broken into pieces for medicinal use.

Medicinal Properties Sweet and astringent in flavor, mild in nature, and attributive to the spleen, kidney and heart meridians.

Actions Benefit the kidney to preserve the essence, invigorate the spleen and relieve diarrhea, nourish the heart and tranquilize the mind.

Application
1. For poor nocturnal emission and spermatorrhea due to kidney-deficiency, it is often used in combination with Shayuanzi ( Semen Astragali Complanati), Longgu ( Os Draconis ), Muli ( Concha Osteae ), and Lianxu ( Stamen Nelumbini