1. Results:Different alcohol degree have different effects for asafetida acid of Supplement Qi and Engendering Blood oral liquid.

2. Asafetida can be eaten or burned as an incense and is considered the best aphrodisiac from Tibetan Medicine.

3. Objective: To study the method of determination of asafetida acid in DangguiPeifang granules.

4. Objective:Study the effect of alcohol for asafetida acid of Supplement Qi and Engendering Blood oral liquid.

5. The results showed that the pericarp of white-mature "brumal jujube" contained two free phenol-acid: catechol acid and asafetida acids.