1. The cardamom years mean that a woman is 13 years old.

2. In ancient times, people usually used some appellations to indicate their age. For example, swaddling refers to children under the age of one year, and women are 15 years old, and men are 2 years old.

3. Cardamom comes from Du Mu's poem "Farewell", which describes a 13-year-old girl as a cardamom flower on a branch in early February.