橘梗别名白药、梗草。多年生草本药材,以根入药,肉质根,肥大,长圆锥形。一般在种后第二、三年收获,在秋末至初春割去地上茎叶,挖出地下根,抖尽泥土,刮去须根、粗皮,洗净晒干即可。或切片晒干备用。白芍别名芍药、殿春。多年生草本,根粗肥,圆柱形或纺锤形。栽后第3~4年收挖,在秋末春初,割除地上茎,挖出地下根,除去泥土与根头,刮除表皮,在沸水中煮 Orange stem alias white medicine, straw grass. Perennial herbs to root medicine, fleshy root, hypertrophy, long conical. Generally in the second or third year after harvest, in the fall to the early spring cut off the ground stems and leaves, dug underground roots, shaking all the soil, scraping the fibrous roots, rough, wash and dry. Or slice dried for use. Peony alias peony, temple spring. Perennial herb, root fat, cylindrical or spindle-shaped. After planting the first 3 to 4 years to dig dig in early autumn and spring, cut off the ground stems, dug underground roots, remove the soil and roots, scraping the epidermis, boiled in boiling water