You can buy it in the vegetable market. But not all vegetable markets have it.

There must be a vegetable market with Chaoshan people.

Hakka people in the south and the Pearl River Delta will plant one in their homes. So that it can be used for cooking. That's fresh. When it's dried, it won't have that clear fragrance.

People in Taiwan Province and Hongkong are called the Nine-story Pagoda, and we are called Mint. Not like a drugstore.

Otherwise, I'll send you some seeds, which will be born as soon as you scatter them. Ha ha! ! !