白苏，中药名。为唇形科紫苏属植物白苏Perilla frutescens（L.）Britt，以叶、嫩枝、主茎（苏梗）和果实入药。具有散寒解表，行气化痰，安胎，解鱼蟹毒的功效。主治风寒表证，咳嗽痰多，胸脘胀满，恶心呕吐，腹痛吐泻，胎气不和，妊娠恶阻，食鱼蟹中毒。
Bai-su, name of Chinese Medicinal Material. Bai-su refers to the plant Perilla frutescens (L.) Britt of the Lamiaceae family, and its leaves, tender stems, main stem (sugeng), and fruits are used as medicine. It has the functions of dispersing cold and releasing the exterior, promoting qi circulation and resolving phlegm, calming the fetus, and detoxifying fish and crab toxins. It is mainly used for exterior wind-cold patterns, cough with excessive phlegm, fullness and distention in the chest and epigastrium, nausea and vomiting, abdominal pain and diarrhea, disharmony in pregnancy, morning sickness, and fish and crab poisoning.

功效作用 功能
Efficacy and Functions

散寒解表，行气化痰，安胎，解鱼蟹毒。主治
Dispersing cold and releasing the exterior, promoting the circulation of Qi and resolving phlegm, stabilizing the fetus, and detoxifying fish and crab toxins. This formula is used to treat...

风寒表证，咳嗽痰多，胸脘胀满，恶心呕吐，腹痛吐泻，胎气不和，妊娠恶阻，食鱼蟹中毒。用法用量
Wind-cold exterior syndrome, cough with abundant phlegm, fullness and distention in the chest and epigastrium, nausea and vomiting, abdominal pain and diarrhea, disharmony of fetal qi, pregnancy-induced nausea and vomiting, and poisoning from eating fish or crab. Dosage and administration.

1、内服：煎汤，5-10g。2、外用：捣敷、研末掺或煎汤洗。化学成分

1. Internal administration: Decoction, 5-10g.2. External application: Mashed for poultice, mixed with powder or decocted for washing. Chemical components.

叶含挥发油，主要为白苏酮。果实含脂肪油，主要为亚麻油酸酯。相关论述
The leaves contain volatile oil, mainly composed of thujone. The fruits contain fatty oil, mainly composed of linoleic acid esters. This is the relevant discussion.

1、《别录》：“主调中，去臭气。”2、《本草拾遗》：“捣敷虫咬。”3、《日华子本草》：“调气，润心肺，长肌肤，益颜色，消宿食，止上气咳嗽，去狐臭，敷蛇咬。”4、《滇南本草》：“治伤寒发热、无汗、头疼，一切风寒痰涌而结，霍乱转筋，咳嗽吐痰，小儿风症。定痛，止喘。”5、《生草药性备要》：“下气，除风湿。”6、《福建民间草药》：“消冷气，止冷痢，祛风解热，驱虫解毒。”加工炮制 采收加工

1. "Be the main ingredient, eliminate foul odors." 2. "Pound and apply to insect bites." 3. "Regulate qi, nourish the heart and lungs, promote muscle growth, enhance complexion, aid digestion, relieve coughing due to colds, eliminate body odor, and apply to snake bites." 4. "Treat fever from cold damage, lack of sweating, headache, all wind-cold phlegm accumulation, cholera with convulsions, coughing up phlegm, wind disorders in children. Alleviate pain, relieve asthma." 5. "Promote bowel movements, dispel wind and dampness." 6. "Dispel cold qi, stop cold diarrhea, expel wind and reduce fever, expel parasites and detoxify." Processing and preparation: harvesting and processing.

夏季采叶或嫩枝，7-8月间果实成熟时割取全草或果穗，打落果实，除去杂质，晒干即为白苏子。主茎（苏梗）切片晒干。植物学信息 植物种属
In summer, the leaves or tender branches are harvested. In July and August when the fruits are ripe, the whole plant or fruit spikes are cut, the fruits are removed, impurities are cleaned, and then dried in the sun to obtain white perilla seeds. The main stem (perilla stem) is sliced and dried. Botanical information: Plant species.

唇形科紫苏属植物白苏。形态特征
Labiatae family plant Perilla frutescens var. acuta. Morphological characteristics.

一年生草本，高50-150cm，有香气。茎绿色，四棱形，基部木质，光滑，上部被白色柔毛。叶对生；柄长4.5-7cm；叶片卵圆形或圆形，长3-10cm，宽2-9cm，先端急尖或尾状，基部圆形，边缘有粗锯齿，下面有腺点，两面均绿色有毛，沿脉较密。7-9月开花，聚伞花序集成偏侧的穗状花序，顶生与腋生，小苞片卵形，比花稍大；花萼5齿裂，外被粗长密毛；花冠二唇形，白色。小坚果倒卵圆形，径1.5-2.5mm，灰白色，有网纹，包围于多毛的宿萼中。白苏子较紫苏子略大，表面灰白色，质脆，较紫苏子易压碎，油性亦较大。分布区域
A perennial herb, 50-150cm tall, with a fragrant aroma. The stem is green, four-angled, woody at the base, smooth, and covered with white soft hairs at the upper part. Leaves are opposite; petioles are 4.5-7cm long; leaf blades are ovate or round, 3-10cm long, 2-9cm wide, sharply pointed or tapering at the tip, round at the base, with coarse serrations on the edges, glandular spots on the underside, green and hairy on both sides, denser along the veins. It flowers from July to September, with umbel-like inflorescences arranged in a slightly lateral spike, terminal and axillary, with small ovate bracts slightly larger than the flowers; the calyx is 5-toothed, covered with coarse long hairs; the corolla is bilabiate, white. The small nutlets are inverted ovate, 1.5-2.5mm in diameter, grayish-white, veined, surrounded by hairy persistent calyx. White perilla seeds are slightly larger than purple perilla seeds, grayish-white on the surface, brittle in texture, easier to crush than purple perilla seeds, and have a higher oil content. Distribution area.

南北各省多有栽培。生长环境
Cultivation is common in various provinces in both the northern and southern regions. The growth environment varies.

野生于村边、路旁、山坡者。病虫防治
Wild plants growing at the edge of the village, along the road, and on the hillside. Disease and pest prevention and control.

防治褐斑病、锈病和造桥虫。
Prevent and treat brown spot disease, rust disease, and bridge-making insects.