白芍药其根入药。于白露至秋分节刨收。选晴天将芍根全部刨出，切除芽头，洗净泥土，按粗细分别用沸水煮透为度（严格掌握火候），添水量以淹没芍根为 度。
The root of Paeonia lactiflora is used as medicine. Planting from Bailu to Autumn Equinox. On sunny days, all the roots of Paeonia lactiflora were gouged out, buds were removed, soil was washed, and boiled in boiling water according to roughness and subdivision (strictly controlling the temperature), and the amount of water added was to submerge the roots of Paeonia lactiflora.
煮沸时间根据芍根粗细而定，一般掌握芍根无白心为好。火大分量减轻，火小炸心切不成片。捞出后放冷水中稍浸，取出，用磁疗片或竹刀轻轻刮去外皮，随即 晾晒。
The boiling time depends on the thickness of the root of Paeonia lactiflora. It is better to master the root of Paeonia lactiflora without white heart. When the fire is large, the heart will not be sliced. Remove it and soak it in cold water. Remove it. Gently scrape off the skin with a magnetic therapy sheet or bamboo knife, and then air it.