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Pharmaceutical Name
 Semen Raphani
Botanical Name
 Raphanus sativus L.
Common Name
 Radish seed
Source of Earliest Record
 Rihuazi Bencao
Part Used & Method for Pharmaceutical Preparations
 The ripe seeds are gathered in the beginning of summer and dried in the sun.
Properties & Taste
 Pungent, sweet and neutral
Meridians
 Spleen, stomach and lung
Functions
 1. To eliminate food retention; 2. To descend qi and resolve phlegm
Indications & Combinations

1. Retention of food manifested as epigastric and abdominal distension and fullness, acid regurgitation, abdominal pain, diarrhea and tenesmus. Radish seed (Laifuzi) is used with Hawthorn fruit (Shanzha), Medicated leaven (Shenqu) and Tangerine peel (Chenpi) in the formula Baohe Wan.
2. Excessive phlegm manifested as cough with profuse sputum or asthma. Radish seed (Laifuzi) is used with White mustard seed (Baijiezi) and Perilla seed (Suzi) in the formula Sanzi Yangqing Tang.
Dosage
 6-10 g
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