Greenlife Chinese herb database - Semen Persicae (Tao Ren)
English Name
Peach Seed
Chinese Name
Picture

Semen Persicae

Origin
Peach Seed is the dried ripe seed of Prunus persica (L.) Batsch or Prunus davidiana (Carr.) Franch. (Fam. Rosaceae).
Nature and Affinity
This drug is bitter and sweet in taste and neutral, and is distributed to the Heart, Liver and Large Intestine Channels.
Main Active Ingredient
Precaution
Used with caution in pregnancy.
Storage
Preserve in a cool and dry place, protected from moth.
herb DESCRIPTION
  Seed of Prunus Persica Prolate-ovate, 1.2~1.8 cm long, 0.8~1.2 cm wide, 0.2~0.4 cm thick. Externally yellowish-brown to reddish-brown, with numerous granular protrudings. One end acute, expanded in the middle, the other end obtuse-rounded and slightly oblique, with relatively thin edge. A short linear hilum occurring by the acute end and a relatively distinct and slightly dark chalaza at the round end, with many longitudinal vascular bundles radiated from the chalaza. Testa thin, cotyledons 2, almost white and oily. Odour, weak; taste, slightly bitter.

Seed of Prunus davidiana Subovoid, smaller but thicker, about 0.9 cm long, 0.7 cm wide and 0.5 cm thick.

herb ACTION
  To promote blood circulation, to eliminate phlegm, and to relax the bowels.
herb
INDICATIONS
 

Amenorrhea, dysmenorrheal, mass formation in the abdomen, traumatic injuries; constipation.

herb
REFERENTIAL ADVICE
 

1.Removing blood stasis and promoting blood circulation

This drug can be used to treat amenorrhea, dysmenorrhea,abdominal masses,etc. which are due to stasis of blood. The drug is often used in combination with Flos Carthami, Rhizoma Ligustici Chuanxiong, Radix Angelicae Sinensis,Radix Rehmanniae Praeparata,Radix Paeoniae Alba, ect. In treating traumatic injury manifested by pain due to stasis of blood, the circulation and subduing swelling such as Flos Carthami, Squama Manitis (bake-stirred with hot sand), win-fried Radix et Rhizoma Rhei, etc.In treating periappendicular abscess, the drug is often used in combination with Radix et Rhzoma Rhei, Cortex Moutan Radicis,etc.

2.Moistening the intestine and ralaxing the bowels

This drug can be used to treat constipation due dry intestine, and is often used in combination with Semen Armeniacae Amarum, Fructus Cannabis, etc. Besides,the drug can also be used in combination with Semen Armeniacae Amarum to treat cough due to abnormal rising of Qi. In recent years it is also used to treat pulmonary abscess, acute appendicitis,etc.

herb
TIPS
  Aslo effective against high blood pressure and chronic appendicitis; high doses are toxic.
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