| 1 | Jiaobeijiu probably started in the late period of the Neolithic Age. "Hekan"on the wedding day started in Shang Dynasty. | |
| 2 | The rite of Jiaobeijiu(the rite of drinking from nuptial cups by the bridegroom and bride on their wedding day)prevailed in ancient China. Jiaobeijiu also called"Hekan"in the early period. |