Which Chinese herbal medicine is the most fragrant?

1, agarwood: uneven surface, solid quality, prickly cross section, fragrant smell and bitter taste.

2. Amomum villosum: it is the fruit or seed of tropical and subtropical zingiberaceae plants, and it is a commonly used aromatic medicine in traditional Chinese medicine.

3. Amomum tsao-ko: Amomum tsao-ko is one of the bulk varieties of Chinese herbal medicines for both medicine and food. Amomum tsao-ko can be used as seasoning, and the whole plant can extract aromatic oil.