How to open the lid of taro barrel

The cover of taro barrel is opened as follows:

1, first observe whether there is a buckle or buckle around the cover. If yes, press the button at the opening by hand, and then push or pull the cover up to open it.

2, there is no obvious buckle or buckle, you can twist the lid hard. Because the seal is tight, it takes some effort to unscrew the lid.

It should be noted that in the process of opening the taro mud barrel, attention should be paid to avoid overturning, and the lid and barrel body should be kept clean and hygienic.