Qing Fengteng, also known as the search for wind vine, clear wind vine, Dian Fangji, etc., for the Fangji family has been plants in the genus Qingteng and Mao Qingteng dry stems, medicinal with the wind and dampness, through the meridian, the effect of urination, on the rheumatism paralysis and pain, joint swelling, paralysis, itching and other conditions have a therapeutic effect, pay attention not to be confused with the Qing Fengteng. The following life knowledge I take you to take a look at the efficacy and role of Qingfengteng!

The medicinal effects of Qingfengteng

Taste flavor bitter, pungent, flat.

Attributed to the liver and spleen meridians.

Functions dispel wind-dampness, open the meridians, facilitate urination, treating rheumatism and paralysis, joint swelling, paralysis and itching.

Qingfengteng's various expositions

1, "Materia Medica": Qingfengteng, wind-cold and damp paralysis of the medicine can also be soothing and invigorating, bone marrow, so the wind disease weakness, and strong and strong biased evidence, long service, often served, the great construction of miraculous achievements. Must be used with angelica, wolfberry good.

2, "Materia Medica readily": where the genus of vines, all can pass into the meridian, this thing is good for wind disease, so all the calendar section of the paralysis are treated, soaked in wine is particularly good. To wind gas through the liver, so into the liver, wind over dampness, dampness and through the spleen.

Green Fengteng medicinal prescription

1, the treatment of rheumatism paralysis: green vine root three two, one or two of the defense, into a bottle of wine, boiled to drink; green Fengteng, red vine 15 grams, decocted in water, add the right amount of wine to drink.

2, the treatment of bone joints and wind pain: large green woodruff roots or stems and leaves in appropriate quantities, decoction of water often wash the pain.

3, the treatment of all the wind: green vine two, March picking, do not worry about how much, into the kettle, simmering seven days and nights, into the paste, into the porcelain bottle. When using the first three or five comb, measure the person's strengths and weaknesses, a teaspoon of wine service, the patient will be a slap on the body, and then itch all over the body can not be when the urgent comb comb. To stop the itch, that is, drink a mouthful of cold water will be solved. Avoid the wind for a few days.

Pharmacological effects of Qingfengteng

1, antihypertensive effect: the antihypertensive effect of the alkaloids of Qingfengteng is rapid and powerful, and it is not easy to produce rapid tolerance with repeated administration. Regardless of the route of administration, it has a definite acute antihypertensive effect on anesthetized or unanesthetized animals. However, the repeated application of cycloheximide is susceptible to rapid tolerance.

2, anti-inflammatory effects: alkaloids can significantly inhibit rat adjuvant arthritis by gavage, inhibit rat metatarsal swelling and agar granuloma formation caused by carrageenan gum, 5-HT-induced increase in vascular permeability has a significant antagonistic effect, and can significantly inhibit acetic acid-induced torsion reaction in mice.

3, analgesic effect: mice hot plate method, electric *** method and rabbit photothermal *** method have proved that alkaloids have significant analgesic effect,

the intensity of its action is about morphine l/2.5 ~ 1/l0, the duration of a shorter period of time, the continuous application of tolerance can also be produced, but more than the morphine is slow, and after a few days after the drug resistance is disappeared.

4, sedative effect: Qingteng alkaloids significantly reduce the spontaneous activity and passive activity of mice, barbiturates sleep time and has no significant effect on the strychnine has some antagonistic effect (lower strychnine on the convulsive threshold of mice), but can not oppose pentamethylene tetrazolium. Dogs and monkeys oral administration of cycloheximide 45 ~ 90 mg / kg also has a significant sedative effect.

5, analgesic effect: alkaloid has a cough-suppressing effect on mice (S02 method) and cats (electric *** supraglottic laryngeal nerve method), its cough-suppressing potency is similar to that of codeine, and on guinea pigs (S02 method), its potency is only l/4 of that of codeine, and isoprinosine can strengthen its cough-suppressing effect.

6, other effects: Qingfengteng can inhibit the contraction of isolated rabbit intestinal smooth muscle, against the Ach, histamine, and rutabine-induced intestinal contraction.

Methanol extract can make the rabbit pregnant, non-pregnant and postpartum in vivo uterine smooth muscle contraction, muscle tone increased, with the increasing dose, in turn, semi-spasmodic contraction, until the emergence of tonic contraction. Qingfengteng has a certain cooling effect and weak emetic effect.

The above is my introduction to the efficacy and role of Qingfengteng related information, I hope it will help you!