君迁子，中药名。为柿树科柿树属植物君迁子Diospyros lotus L.的果实。具有清热，止渴的功效。主治烦热，消渴。
Jun-qian-zi, name of Chinese Medicinal Material. the fruit of the plant Diospyros lotus L. in the Ebenaceae family. It has the effects of clearing heat and relieving thirst, and is used to treat restlessness, and thirst.

功效作用 功能
Efficacy and Functions

清热，止渴。主治
Clear heat, relieve thirst. Mainly used for治疗。

烦热，消渴。用法用量
Irritability and feeling hot, accompanied by excessive thirst. Dosage and administration.

内服：煎汤，15-30g。禁忌
Internal administration: Decoction, 15-30g. Contraindications.

脾胃虚寒者慎服。注意事项
Those with Spleen and Stomach deficiency and cold should be cautious when taking this. Precautions.

《千金食治》：多食动宿病，益冷气，发咳嗽。化学成分
"Qian Jin Shi Zhi": Eating too much cold-natured food can aggravate coldness in the body and lead to coughing. Chemical components.

果实含鞣质。根含萘醌类成分：7-甲基胡桃叶醌、君迁子醌、异柿属素、双异柿属素。本植物还含三萜类成分：白桦脂醇、白桦脂酸、蒲公英赛醇、蛇麻脂醇、熊果酸、β-谷甾醇等。相关论述
The fruit contains tannins. The root contains naphthoquinone components: juglone, plumbagin, juglone isomer, and plumbagin isomer. This plant also contains triterpenoid components: betulin, betulic acid, taraxerol, oleanolic acid, ursolic acid, β-sitosterol, etc. This is a brief introduction to the related components.

1、《本草拾遗》：止渴，去烦热，令人润泽。2、《海药本草》：主消渴，烦热，镇心。加工炮制 采收加工

1. "Compendium of Materia Medica Supplements": Relieves thirst, clears irritability and heat, and moistens the body.2. "Materia Medica of Sea Drugs": Treats polydipsia, irritability, heat, and calms the mind. Processing and preparation: collection and processing.

10-11月果实成熟时采收，晒干或鲜用。植物学信息 植物种属
The fruits are harvested when they ripen in October and November, and can be dried in the sun or used fresh. Botanical information: plant species.

柿树科柿树属植物君迁子。形态特征
The Diospyros genus in the Ebenaceae family belongs to the persimmon tree. It has distinctive morphological characteristics.

落叶乔木，高达14m。老树皮暗黑色，深裂成方块状；幼枝灰绿色，有短柔毛。单叶互生，椭圆形至长圆形，长6-12cm，宽3.5-5.5cm，先端尖，基部圆形至阔楔形，上面深绿色，初时密生柔毛，后渐脱落，下面近白色，至少在脉上有毛；叶柄长5-25mm。花单性，雌雄异株，簇生于叶腋；花淡黄色至淡红色；花萼密生灰色柔毛，裂片三角形；雄花2-3朵集生，长约5mm，雄蕊16；雌花长1cm，近无桁。浆果近球形至椭圆形，长1.8cm，直径1-1.5cm，初熟时为淡黄色，后变蓝黑色，被有白蜡层。花期5-6月。果期10-11月。分布区域
Deciduous tree, reaching up to 14 meters in height. The bark of the old tree is dark black, deeply fissured into square blocks; young branches are grayish-green with short soft hairs. The leaves are alternate, elliptic to oblong, 6-12 cm long, 3.5-5.5 cm wide, with a pointed tip and a rounded to broadly wedge-shaped base. The upper surface is deep green, initially densely covered with soft hairs that gradually fall off, while the lower surface is nearly white with hairs at least along the veins; leaf stalks are 5-25 mm long. The flowers are unisexual, with male and female flowers on separate plants, clustered in leaf axils; flowers are pale yellow to light red; the calyx is densely covered with grayish soft hairs, with triangular lobes; male flowers are in clusters of 2-3, about 5 mm long, with 16 stamens; female flowers are about 1 cm long, nearly without petals. The fruit is nearly spherical to ellipsoidal, 1.8 cm long, with a diameter of 1-1.5 cm, initially light yellow when ripe, later turning blue-black, covered with a white waxy layer. Flowering occurs from May to June, and fruiting occurs from October to November. Distribution area.

分布辽宁、河北、山东、陕西、山西、湖北和中南、西南各地。生长环境
Distributed in Liaoning, Hebei, Shandong, Shaanxi, Shanxi, Hubei, Central and Southern China, and Southwest China. Growing environment.

生长于山谷、山坡，或为栽培。生长见习
Grow in valleys, hillsides, or can be cultivated. Growth is observed.

喜阳光，耐严寒，根系发达，适应性强。对土壤选择不严。繁殖方式
Prefers sunlight, tolerates severe cold, has well-developed roots, and strong adaptability. Not picky about soil selection. Reproduces through.

用种子繁殖。栽培技术
Propagation by seeds. Cultivation techniques.

采成熟果实，搓去果肉，取出种子，在小雪节前后，用湿沙层积，第2年春季播种，也可在11月下旬至12月上旬直播田间，越冬前浇次透水，翌春即可出苗。
Harvest mature fruits, rub off the flesh, extract the seeds, and store them in a layer of wet sand around the Minor Snow Festival. In the following spring of the second year, sow the seeds. Alternatively, the seeds can be sown directly in the field from late November to early December. Water thoroughly before winter, and the seedlings will emerge in the following spring.