蓝实，中药名。为蓼科植物蓼蓝PolygonumtinctoriumAit.的果实。分布于辽宁、河北、陕西、山东等地。具有清热，凉血，解毒之功效。常用于温病高热，吐衄，发斑，咽喉肿痛，疖肿，无名肿毒，疳蚀疮，蜂虫螫伤。
Lan-shi, name of Chinese Medicinal Material. the fruit of the plant Polygonum tinctorium Ait. in the family of Polygonaceae, is distributed in Liaoning, Hebei, Shaanxi, Shandong, and other places. It has the functions of clearing heat, cooling blood, and detoxification. It is often used for high fever in febrile diseases, vomiting blood, rashes, sore throat, carbuncles, unidentified swellings and toxins, malnutrition ulcers, and bee or insect stings.

功效作用 功能
Efficacy and Functions

清热，凉血，解毒。主治
Clearing heat, cooling blood, and detoxifying. Used to treat...

温病高热，吐衄，发斑，咽喉肿痛，疖肿，无名肿毒，疳蚀疮，蜂虫螫伤。用法用量
Warm diseases with high fever, vomiting blood, skin rash, sore throat, abscesses, unidentified swellings, ulcerative sores, and bee or insect stings. Dosage and administration.

内服：煎汤，3-10g。外用：适量，研未调敷。注意事项
Internal use: Decoction, 3-10g. External use: Appropriate amount, grind before applying. Precautions.

~脾胃虚寒者慎服。~《本草经疏》：“虚寒人及久泄畏寒，腹中觉冷者勿服。”~相关论述
~Those with Spleen and Stomach deficiency and cold should be cautious when taking it.~In the "Commentary on the Classic of Materia Medica": "Those who are deficient and cold, have long-term diarrhea, fear cold, and feel cold in the abdomen should not take it."~Related discussions

论蓝实性味苦寒，专于清解温热诸邪：张石顽：“《本经》取用蓝实，乃大青之子，是即所谓蓼蓝也。性禀至阴，其味苦寒，故能入肝。专于清解温热诸邪也，阳毒发斑咽痛必用之药。而茎叶性味不异，主治皆同。”（《本草逢原》）[1-4]临床应用 相关配伍
Blue vitriol has a bitter and cold nature, specializing in clearing away various heat evils. Zhang Shiwan said: "The 'Inner Canon' uses blue vitriol, which is the son of big blue, also known as Polygonum tinctorium. With an extremely yin nature and a bitter and cold taste, it can enter the liver. It specializes in clearing away warm and heat evils. It is a necessary medicine for treating yang toxins that manifest as rashes and sore throat. The stems and leaves have the same nature and taste, and their main functions are also similar." (Compendium of Materia Medica) Clinical applications and related compatibility.

1、治疮疖肿毒：蓼蓝果9-15g。水煎服。（《湖南药物志》）2、治足上疮，臭秽溃烂：蓝子一枚，烧灰，为末，入腻粉少许，井水调涂。（《同寿录》）3、治中杏仁毒：以蓝子汁解之。（《肘后方》）加工炮制 采收加工

1. Treatment of sores and abscesses: 9-15g of blue fruit, decocted in water and taken orally. (From "Pharmacopoeia of Hunan Province")2. Treatment of ulcers on the feet, foul-smelling and festering: Burn one blue fruit to ash, grind it into powder, mix with a little lard, and apply the paste to the affected area with well water. (From "Tongshoulu")3. Treatment of almond poisoning: Use blue fruit juice to counteract it. (From "Zhouhou Fang") Processing and preparation: Harvest and process.

秋季果实成熟时采收，除去杂质，晒干。药材鉴别 鉴别
Harvest the fruits when they ripen in autumn, remove impurities, and sun-dry them. Identify the medicinal herbs.

~果实包被于宿存花被内，卵形，长2.5-3mm，表面褐色，有光泽，具三棱线。气微，微苦。~药材性状
The fruit is enclosed in the persistent calyx, ovoid, 2.5-3mm long, brownish on the surface, shiny, with three longitudinal ridges. It has a slight odor and a slightly bitter taste. Characteristics of the medicinal material.

果实包被于宿存花被内，卵形，长2.5-3mm，表面褐色，有光泽，具三棱线。气微，微苦。植物学信息 植物种属
The fruit is enclosed in the persistent calyx, ovoid, 2.5-3mm long, brown and glossy on the surface, with three longitudinal ridges. It has a slight aroma and a slightly bitter taste. Botanical information about the plant species.

蓼科植物蓼蓝。形态特征
Polygonum tinctorium, a plant in the Polygonaceae family. Morphological characteristics.

一年生草本。茎直立，通常分枝，高50-80厘米。叶卵形或宽椭圆形，长3-8厘米，宽2-4厘米，干后呈暗蓝绿色，顶端圆钝，基部宽楔形，边缘全缘，具短缘毛，上面无毛，下面有时沿叶脉疏生伏毛；叶柄长5-10毫米；托叶鞘膜质，稍松散，长1-1.5厘米，被伏毛，顶端截形，具长缘毛。总状花序呈穗状，长2-5厘米，顶生或腋生；苞片漏斗状，绿色，有缘毛，每苞内含花3-5；花梗细，与苞片近等长；花被5深裂，淡红色，花被片卵形，长2.5-3毫米；雄蕊6-8，比花被短；花柱3，下部合生。瘦果宽卵形，具3棱，长2-2.5毫米，褐色，有光泽，包于宿存花被内。花期8-9月，果期9-10月。分布区域
A one-year-old herbaceous plant. The stem is erect, usually branched, 50-80 centimeters tall. The leaves are ovate or broadly elliptic, 3-8 centimeters long, 2-4 centimeters wide, dark bluish-green when dry, with a rounded and blunt tip, a wide wedge-shaped base, entire margins, short marginal hairs, hairless on the upper surface, and sometimes sparsely hairy along the veins on the lower surface; petioles are 5-10 millimeters long; stipules are membranous, slightly loose, 1-1.5 centimeters long, hairy, truncate at the top, with long marginal hairs. The inflorescence is spicate, 2-5 centimeters long, terminal or axillary; bracts are funnel-shaped, green, hairy, each bract containing 3-5 flowers; pedicels are slender, nearly as long as the bracts; corolla is 5-lobed, pale red, corolla lobes are ovate, 2.5-3 millimeters long; stamens 6-8, shorter than the corolla; styles 3, connate at the base. The fruit is broadly ovate, 3-angled, 2-2.5 millimeters long, brown, shiny, enclosed within the persistent corolla. Flowering period is August to September, fruiting period is September to October. Distribution area.

分布于辽宁、河北、陕西、山东等地，现东北至广东均有野生或少有种植。生长环境
Distributed in Liaoning, Hebei, Shaanxi, Shandong and other places, now wild or cultivated in Northeast to Guangdong. Growing environment.

野生于旷野水沟边，多为栽培或为半野生状态。
Wild, growing on the edge of the wilderness by the stream, often cultivated or in a semi-wild state.