【Trade Name】Dingxiang (powders)

【Origin】Dry flower buds of Eugenia caryophyllata Thunb.

【Description】Reddish dark brown, powders.

【Indications】Abdominal pain, hiccup, nausea and vomiting; Erectile dysfunctiona (ED); Chronic gastritis and gastric ulcer; Tooth pains.

【Dosage and Administration】1g per adult orally, 1～2 times daily.

【Precautions】Administrated not with TCMP YuJin.

【Packages】Box containing 10 bags with 1g each.

【Storage】Store in cool and dry place.

【Validity】36 months.

【Executive Standards】[Pharmacopoeia of the People's Republic of China] Part I and Part IV

【Bioactive Constituent Studies】

1. Volatile oil and phenolic compounds：

2. Triterpenoids and flavonoids, etc.

【Pharmacological Studies】

1. Exciting cerebral cortex and central nervous systems;

2. Antibacterial and anti-inflammatory;

3. Antitussive and expectorant;

4. Analgesic;

5. Antivirus;

6. Antipyretic;

7. Hypoglycemic;

8. anti-hypertension.

【Other Studies】

1. Aqueous exact studies：

(1) The amount of aqueous exacts (at 37 oC) for the product could be increased by ～10%;

(2) The amount of eugenol,( C10H12O2) in the aqueous exacts could be improved by ～20%;

(3) The HPLC profiles of the product were identical with origin.

2. Stability study: This study indicated that the product validity could reach more than 60 months.