Scrophularia root nourishes yin and moistens dryness, purges and descends, and has the function of dredging fu organs. To treat habitual constipation, constipation soup in Ran's Experience Prescription is often used. Prescription: Radix Scrophulariae, Radix Ophiopogonis, Radix Rehmanniae each 1 5g, Semen Pruni, Fructus Cannabis, Fructus Aurantii each10g, decocted in water, daily1dose, and taken twice. In the prescription, zengye decoction (Radix Scrophulariae, Radix Ophiopogonis, Radix Rehmanniae) is used to nourish yin and promote fluid production; Fructus Aurantii regulates qi and promotes gastrointestinal peristalsis; Yu Liren and Fructus Cannabis moisten the intestines to relieve constipation. The combination of various medicines treats both the symptoms and the root causes, and the curative effect is very good.
figwortroot
Treat heat, polydipsia, macula, bone steaming and fatigue, insomnia at night, spontaneous sweating and night sweats, body fluid injury and constipation, hematemesis and epistaxis, sore throat, swollen carbuncle and scrofula.
1. Clearing away heat and cooling blood Scrophularia is cold, which can clear the heat of blood. It is used to treat warm and hot blood entering the blood. It is often combined with Radix Rehmanniae and Cortex Moutan, such as Qingying Decoction.
2. Nourishing yin and promoting body fluid, Radix Scrophulariae can clear away heat and evil, and nourish yin. It is used for symptoms such as dry mouth, dry throat, dry stool and thirst.
3. Purging fire and detoxicating is used for all kinds of heat syndromes with excessive heat toxin, and it is used for clearing heat, purging fire and detoxicating, and treating fever, swollen throat, red eyes, furuncle, gangrene, etc.
4. Softening and resolving the stagnation of Scrophularia can soften and resolve the stagnation, and treat the swelling and mass caused by phlegm-heat stagnation. The prescription is like Xiaoyu Pill.
pharmacodynamics
1.Cardiovascular
Animal experiments showed that the fluid extract of Radix Scrophulariae had a slight cardiotonic effect on toad, and a little higher dose made the heart toxic, and it could dilate the blood vessels of toad's lower limbs, which was not affected by the dose.
2. Effect on blood pressure
Intravenous injection of fluid extract into anesthetized rabbits can make blood pressure increase slightly at first and then decrease; A large amount only lowers blood pressure. Water leaching solution, ethanol-water leaching solution, ethanol leaching solution and decoction have obvious antihypertensive effects on anesthetized dogs, cats and rabbits. Healthy dogs and "renal hypertension" dogs were treated with oral decoction 2g/kg, twice a day, which showed hypotensive effect. The hypotensive effect of the latter was more significant than that of the former, but the hypotensive effect was delayed when the dosage was reduced.
3. Antibacterial effect
In vitro, Radix Scrophulariae has inhibitory effects on Trichophyton mentagrophytes, Epidermophyton floccosum and Trichophyton woollen, and the aqueous solution of Radix Scrophulariae (1:3) also has inhibitory effects on Trichophyton odoratum in vitro. Experiments show that the antibacterial effect of leaves of Radix Scrophulariae is stronger than that of roots, especially on Staphylococcus aureus.
4. Other functions
The fluid extract injected subcutaneously into normal rabbits (5g/kg) can slightly reduce blood sugar, but has no antipyretic effect on artificial fever caused by Escherichia coli. Because it contains saponin, it has obvious hemolysis effect and can cause local * * *. In addition, the total flavone aglycone contained in S. grossheimi has the effects of lowering blood pressure, reducing capillary permeability, benefiting gallbladder and so on. ．S. nodosa has sedative and antihypertensive effects.
Usage and dosage of Radix Scrophulariae
Oral administration: decoction, 3 ~ 5 yuan; Or into the pill, scattered. External use: tamping or grinding and dressing.
Adverse reactions and side effects of Radix Scrophulariae 1. Radix Scrophulariae has extremely low toxicity, and no reports of poisoning or allergy have been found. It is a safe Chinese medicine to blindly use.
2. Radix Scrophulariae is cold, so it is necessary to take care of the yang. However, the course of tumor patients is long, and their constitution is weak, especially in the late stage, so it is inappropriate to use Scrophularia only. Bitter cold hurts the healthy, and the resistance to evil is weak, and the disease is very beneficial. At this time, the tonics should be warmed up to control their coldness and support healthy qi. (traditional Chinese medicine)
Attention to use
1.This product is cold in nature and can smooth the intestines, so it should be used with caution if the spleen and stomach are deficient in cold and eat less loose stool.
2. Anti-veratrum.
3. The prescription is written with Scrophularia, Scrophularia, Black Scrophularia and Zhejiang Scrophularia, all of which are paid with Scrophularia.
4. Both Radix Scrophulariae and Radix Rehmanniae can clear away heat and cool blood, nourish yin and produce body fluid. However, Radix Scrophulariae tends to purge fire, detoxify, dissipate stagnation, and is commonly used for sore throat and scrofula. Radix Rehmanniae has a good effect of nourishing yin, and it is often used for deficiency of yin and blood.