Comparison of Scutellaria baicalensis Georgi and Coptidis Rhizoma

1, Scutellaria baicalensis Georgi: Labiatae.

2. Coptis chinensis: Ranunculaceae.

Second, the growth environment is different.

1. Scutellaria baicalensis Georgi: Born in sunny slopes and leisure areas, with an altitude of 60 ~1300 (1700 ~ 2000) meters.

Scutellaria baicalensis Georgi is wild in sunny and dry places such as hilltops, hillsides, forest edges and roadsides. It likes warmth and cold resistance. The underground part of adult plants can still safely overwinter at the low temperature of -35℃, and will not die at the high temperature of 35℃, but it cannot withstand the continuous high temperature weather above 40℃. Drought-tolerant and afraid of waterlogging, there is much water or rain in the ground, and the growth is not good, and even worse, the roots rot and die. Land with poor drainage is not suitable for planting. The soil is loam and sandy loam, and the pH value is neutral and slightly alkaline, so continuous cropping is prohibited.

2. Coptis chinensis: Huang Lianxi is cool, moist and cool, and high temperature and drought should be avoided. Generally, it is distributed in the mountain area of 1200~ 1800m, which requires low natural environment temperature and high air humidity. Can't stand strong sunlight, like weak light, so you need shade.

Third, the distribution is different.

1, Scutellaria baicalensis Georgi: Scutellaria baicalensis Georgi is mainly distributed in Shandong, Shaanxi, Shanxi and Gansu, and mainly concentrated in Nanfan Town, Jiangxian County, Yaofeng Town, Yuncheng City, Wan 'an Town, Wanrong County, Xue Dian Town, wenxi county and other places in Shanxi Province; Shangluo, Shaanxi, Qiaonan Town, Linwei District, Weinan, Xiaoyi Town, Shangzhou District, Jingcun Town, Luonan County, Dihua Town, Yecun Town, Shangluo City, Shangzhen Town, Danfeng County; Yimeng Mountain Area in Shandong, Kushan Township in Juxian County, Chakou Town in Laiwu City, Fuguanzhuang Township and other places; Gansu mainly produces Longxi, Weiyuan and Zhang Xian, followed by Minxian, Dangchang and Hexi.

2. Coptis chinensis: distributed in Sichuan, Guizhou, Hunan, Hubei and southwestern Shaanxi. Born in the shade of mountains or valleys at an altitude of 500-2000 meters, wild or cultivated. Type specimens were collected from Chengkou, Chongqing.

Extended data

1, the efficacy and function of Scutellaria baicalensis Georgi

Sexual taste: bitter, cold.

Indications: clearing away heat and promoting diuresis, purging fire and detoxicating, stopping bleeding, preventing miscarriage and lowering blood pressure. It can be used for treating chest distress and nausea, fullness due to damp-heat and summer heat, diarrhea and jaundice, cough due to lung heat, high fever and polydipsia, vomiting due to blood heat, carbuncle, carbuncle, and fetal movement disorder.

2, the efficacy and role of coptis chinensis

Nature and taste: bitter cold, clearing heat and promoting diuresis, purging fire and detoxifying, clearing stomach heat and purging heart fire.

Indications: It has certain curative effect on bitter taste and dry throat caused by different reasons. Ophiopogon japonicus is sweet and cold, nourishing yin and promoting fluid production, moistening lung and clearing heart fire, quenching thirst and relieving vexation, and treating thirst, vexation and insomnia caused by yin deficiency, exhaustion of body fluid and internal heat.

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