White Sands insecticide

[Source] from the "Guizhou herbs."

[Pinyin] Bái Shā Chónɡ Yào

[English name] Herb of Yellowflower Rabdosia

[Alias] dysentery medicine, side stems basil, chicken Su, false nettle, bad foot grass, smell Sargassum

[Source]
Medicine-based Source: Labiatae plant yellow Isodon the whole plant.
Latin name of plant and animal fossil: Rabdosia sculponeata (Vaniot) Hara [Plectranthus scolponeatus Vaniot; Isodon sculponeatus (Vaniot) Kudo]
Harvesting and storage: summer, autumn harvest, clean, fresh and dried with a draw.

[Original form] perennial herb, 0.5-2m. Flat white stem is sparse and rough bristles dense, short pubescence. Leaves opposite; petiole length 1.5-7cm; broad ovate leaves heart-shaped heart-shaped or ovate, length 3.5-10.5cm, soft top is sparse curly white hair, white below stockwork was flat on the long-pubescent, the rest is yellow glands. Cyme with 9-11 flowers, the total length 0.6-1.2cm stalk, composed of top students and a width of 2-5cm of the panicles, thin axillary; bracts leafy; calyx bell-shaped, about 2.5cm, fruit increases when the lower part of the cystic, about 5mm; outside sparsely white rough bristles, teeth 5, triangular-shaped oval, nearly equal, with the calyx tube of equal length; corolla yellow with purple on the inside after a length of about 6mm, tube does not exceed a few calyx, 2-lipped Ministry eaves; stamens and Style were built. Small nuts Egg triangle, with obvious small warts Quan color.

[Habitat distribution]
Environment: Born in the grass or shrub.
Resource Distribution: Shaanxi, Sichuan, Yunnan, Guizhou and Guangxi.

Chemical composition] [yellow tea leaf dishes containing hormone (sculponeatin) A, B, C, subsistence grass hormone (enmein) that is yellow Isodon factor D (sculponeatin D) and a large variant calyx Su (macrocalyxoformin A) [ 1,2].

Pharmacological effects
Ethanol extract of white sand insecticide isolated variant of a large calyx Su, yellow Isodon diesel B, subsistence prime leather Staphylococcus aureus, Shigella Freund, Bacillus subtilis has a strong inhibitory effect; one yellow afternoon tea dish-B the strongest effect on the bacteria in vitro measured by minimum inhibitory concentration (MIC) of 62.5μm/ml; large calyx variant of the MIC for a prime 125μg/ml [1,2].
White Sands insecticide in the yellow Isodon vitamin C on lymphocyte leukemia P388 effective active ingredient for the anti-cancer [3].

[Taste] Weixin; and warm

[Indications] qi; dampness; detoxification. The main abdominal pain, diarrhea; athlete's foot

Oral Dosage: Decoction ,30-60g. Topical: the amount, transfer deposited into powder; or pound velvet wrap.

[Excerpt] "Chinese Materia Medica"
http://chinese-herbal-medicines-directory.blogspot.com/