1. species: tsaoko is a common Chinese herbal medicine, also known as pepper and pepper. Poppy is a raw material of drugs, and opium and other ingredients can be extracted.
2. Morphology: Amomum tsao-ko is a shrub, the height is generally less than 10 m, and the shape of the fruit is similar to that of pepper, hence the name. Poppy is a kind of millet, its height is often between 1 ~ 1.5m, and its fruit is round or oval.
3. Usage: Tsaoko has the functions of regulating spleen and stomach, expelling worms and relieving pain. It is a Chinese herbal medicine and is often used in cooking and pharmacy. Poppy is a drug raw material plant, containing opium and other ingredients, which has a magical effect, so it is listed as poison.