What is Verbena Extract?
Lemon Verbena Extract, The extract of the whole grass or the whole grass with roots is rich in flavonoids, glycosides, organic acids, and other active ingredients. It has anti-inflammatory, analgesic, hemostatic, antibacterial, low-dose excitation, high-dose inhibition of sympathetic nerve endings, promotion of milk secretion, parasympathetic and other effects.
Clinically, it is often used to treat exogenous fever, damp heat and yellow gangrene, acute tonsillitis, children's acute nephritis, acute mastitis, influenza, functional uterine bleeding, periodontitis, fungal vaginitis, bacterial dysentery, and other diseases.
Botanical Source
Verbena officinalis L. (Latin scientific name: Verbena officinalis L. The terminal or axillary spikes, blue-purple flowers, sessile, calyx membranous, tubular, corolla slightly 2-lipped, filaments very short; Ovary glabrous, fruit enclosed in calyx, nutlet. The flowering and fruiting period is from June to October.
Verbena mostly grows in the wild; It is native to Europe and distributed in most parts of East China, South China, and Southwest China.
The whole herb is used for medicine. It is cool in nature and tastes slightly bitter. Blue Vervain Extract has the effects of cooling blood, removing blood stasis, smoothing menstruation, clearing heat, detoxifying, relieving itching, expelling insects, and relieving distension.
Function
1. Anti-inflammatory and analgesic effects
Water and alcohol extracts have anti-inflammatory effects on inflammation caused by mustard oil dripping into rabbit conjunctival sac. The effect of alcohol extract is better than that of water extract. The analgesic effect of water extract (rabbit dental pulp electrical stimulation method) started 1 hour after administration and disappeared 3 hours later; The analgesic effect of alcohol extract did not disappear completely after 6 hours, the water soluble part lasted longer, and the water insoluble part had no analgesic effect.
2. Hemostasis
Verbena Officinalis extract, extracted from the dried whole verbena grass, has the effect of promoting blood coagulation in rabbits.
3. Microbial effect of disease resistance
In vitro tests showed that Verbena officinalis decoction could kill leptospira at a concentration of 31mg/mL. Verbena officinalis decoction can inhibit Staphylococcus aureus, Shigella flexneri and Diphtheria. Verbena injection is effective in controlling malaria symptoms and killing malaria parasites and can deform malaria parasites.
4. Antitoxin effect
Verbena has the effect of anti-diphtheria toxin. Predose of this product can protect guinea pigs from death after giving 1~2 MLD of diphtheria toxin.
5. Antitussive effect
The verbena decoction has an antitussive effect, β- Sitosterol and verbenoside are effective ingredients for relieving cough.
6. Effect on uterus
Verbena officinalis L. can excite the uterine muscle strips of rats and nonpregnant and pregnant humans. It was found that Verbena officinalis had specificity on uterine smooth muscle, and there was a mutual enhancement effect between Verbena officinalis and prostaglandins on the excitation of uterine smooth muscle.
7. Lactation
Verbena glycoside can promote the milk secretion of mammals.
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