How toxic are Chuanwu and Caowu? What can it be used for?

Shengchuan Wu and Cao Wu are toxic, and if the internal dose is large, it is easy to cause poisoning and death.

Shengchuan Wusheng Cao Wu has the effect of dispelling wind and dampness, dissipating cold and warm menstruation and relieving pain, and both have great toxicity, the difference between the two in toxicity is that the toxicity of Cao Wu is relatively large, and the toxicity of Sichuan Wu is relatively small. At present, most of the Chuanwu and Caowu are domestic species, and there are very few wild ones, and the toxicity is much greater than that of domestic species.

Extended information: 1. Aconitum poisoning is mostly related to excess, raw use, improper compatibility or use with wine. Symptoms include numbness in the mouth, tongue, limbs and whole body, dizziness, tinnitus, slurred speech, palpitations, shortness of breath, paleness, cold limbs, abdominal pain and diarrhea.

2. When taking aconitum aconitum, do not eat foods such as bean drums, drum juice, and hydrochloric acid. Because they have opposite medicinal properties, eating together affects the curative effect and is not good for the body.

3. Aconitum is extremely toxic, due to different varieties, collection time, processing, decoction time, etc., the toxicity varies greatly, and the alkaloid content can be lost during the processing process. Animal toxicity of fatigue, hemorrhage, and starvation can be weakened, and people with hypersympathetic nervous system are susceptible to poisoning.

Chuanwu has a pungent, bitter, hot, poisonous, into the heart, liver, spleen meridian, has the effect of relieving pain and warm menstruation, dispelling rheumatism and anesthesia, and is often used in clinical use for stomach pain, abdominal pain, hernia pain, head wind cold pain, cold and damp pain and bruises.

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According to the "Kunming**" report, Caowu has the effect of dispelling wind and dampness, warming menstruation and relieving pain in medicinal use, and can be used for joint pain, cold pain in the heart and abdomen, anesthesia and pain relief, etc., and is used for non-traumatic external use in most cases.

2-4 mg can be fatal.

Grass black contains aconitine and other highly toxic substances, oral administration of pure aconitine will cause people to have symptoms of poisoning; Oral administration of pure aconitine 3 5 mg can cause death.

The toxicity of aconitum drugs mainly comes from the toxic ingredient aconitine, the general poisoning amount is milligrams, and the lethal dose is 2 4 milligrams, which mainly causes damage to the nervous system after poisoning, and can directly act on the heart, resulting in arrhythmia, and even causing ventricular fibrillation and death.

Among many aconitum plants, aconitine is extremely toxic, and when people take it orally, the consequences may be more serious than eating arsenic. "China Medical News" pointed out that oral administration of aconitine milligrams can be poisoned, and 3 milligrams and 5 milligrams can be fatal.

The toxicity of aconitine is even greater than that of arsenic, and excessive use can cause paralysis of the lips and limbs, nausea, vomiting and other poisoning symptoms, which is highly toxic to the heart and can lead to myocardial paralysis and death. Therefore, it is extremely risky to use or eat herbs without expert guidance.

Most of the aconitum medicinal materials are difficult to distinguish from the appearance and morphology, sometimes even experts are difficult to distinguish directly, and they need to be identified with the help of professional technology, and it is even more difficult for ordinary people to identify, so the folk often refer to all varieties of aconitum medicinal materials as grass black. People often cannot accurately identify different species of grass black, let alone identify the toxic components and the magnitude of toxicity.

Traditional Chinese medicine believes that the taste of grass aconitum is bitter, bitter, and hot, and has a strong effect of dispelling wind and dampness, dissipating cold and relieving pain. However, overdose will produce poisoning symptoms, manifested as nausea, vomiting, palpitation, shortness of breath, heart rhythm disorders and other symptoms, and even life-threatening cases in severe cases.

Zhao Xu, deputy director of the Department of Pharmacy of Henan Provincial Hospital of Traditional Chinese Medicine, once said that grass aconitum is a very common traditional Chinese medicine, and the reason why it has the name of aconitum is because its appearance is similar to that of crow's head.

These aconitum drugs all contain aconitine, and aconitine is extremely toxic to people, and ordinary people only need to take 3 to 4 mg to experience palpitations, palpitations, irregular heartbeat, and even cardiac arrest.

Both Caowu and Chuanwu are highly toxic, and they cannot be used at the same time, nor can they be used in large doses.

Grass C. (Character): The root is irregularly long conical, slightly curved, 2 7 cm long, diameter, often with stumps and a few adventitious root residues at the apex.

The surface is grayish-brown or black-brown, shrunken, with longitudinal wrinkles, punctate fibrous root scars, and several nodular-like lateral roots. Hard, grayish-white or dark gray in cross-section, cambium annulus polygonal or round-like, large or hollow medulla. The taste is spicy and sour, and the tongue is numb.

Chemical Composition]: Contains aconitine, mesaconitine, atisine, etc.

Sexual taste]: Sexual hot, pungent and bitter taste. There is a big poison.

Indications]: dispelling wind and dampness, warming menstruation and relieving pain. It is used for wind, cold, dampness, joint pain, cold pain in the heart and abdomen, cold hernia pain, anesthesia and pain relief. It is generally used after processing.

Dosage]: External use: Adjust the compress.

Precautions]: 1, The product is highly toxic, especially has a certain impact on neurological function, and its analgesic effect is mainly achieved through the paralyzing effect of local nerves. Use with caution!

2. It is a toxic drug for medical use and cannot be taken internally.

Chuanwu [character] This product is irregular conical, slightly curved, often with residual stems at the top, the middle is swollen to one side, 2 long, diameter. The surface is brown or grayish-brown, shrunken, with traces of small nodulous lateral roots and sub-roots after detachment. The texture is solid, the section is white or light gray-yellow, and the cambium ring is polygonal.

The breath is slight, the taste is spicy and numb.

Sexual taste is attributed to the scriptures] bitter, bitter, hot; There is a big poison. Return to the heart, liver, kidney, and spleen meridians.

Indications]: dispelling wind and dampness, warming menstruation and relieving pain. It is used for wind, cold, dampness, joint pain, cold pain in the heart and abdomen, cold hernia pain, anesthesia and pain relief.

Dosage] is generally used after processing.

Note: Raw products should be taken with caution. It should not be used with fritillary, banxia, white, white, smallpox, melon and so on.

If you use it raw, you will definitely have these symptoms as you said, and you can use it.

Aconitum is a collective term for Chuanwu and Caowu.

Chuanwu and Caowu are two different plants under the same family.

The stem of Chuanwu is erect, generally about one meter high, with purple flowers, the root is lumpy, and the lateral root is aconite, which is commonly used after processing. Because it is epiphytic on the taproot of Chuanwu, it is called aconite.

The stems of the grass are creeping vines, generally about three meters long, and still have purple flowers. The roots of the grass are long lumps and do not have aconite.

Difference: Both have great toxicity, but the toxicity of Chuanwu is a little smaller, and the toxicity of Caowu is a little greater.

The function is: to dispel wind and dispel cold, warm menstruation and relieve pain.

Caowu, the name of traditional Chinese medicine. For the ranunculaceae plant Aconitum kusnezoffii reichbof dried tuber roots.

Grass aconitum is extremely toxic, mostly for external use, such as dressing, washing, soaking, etc., and after processing, aconitine will be hydrolyzed, and the toxicity will be reduced. Grass aconitum is generally used as a concocted product, and to fry first, the dosage should not be too much, the current Chinese Pharmacopoeia legal dosage is 3 6 grams, the longer the grass aconitum is cooked, the less toxic it is, if it is boiled to the tongue does not feel numb, it is almost non-toxic.

Compared with oral administration, the external use of grass aconitum is safer, ** when there is no break, directly mash and adjust, make a plaster or medicinal wine to drink and external use, can **waist and knee cold pain, frozen shoulder, bone hyperplasia, facial nerve paralysis, trigeminal neuralgia and stasis hematoma pain.

The black grass is the black grass that can be used as medicine after processing. It is non-toxic, but as a medicinal material, it is not beneficial to eat more, and the extremes of things must be reversed.

Black grass, also known as sage, small green, mountain ridge.

The smell (flowers, leaves) is bitter, slightly cold, and non-toxic.

Indications 1, abdomen edema. See "verbena" strip.

2. Rest dysentery (dysentery stops from time to time, and does not heal for a long time). Pound it into the end with black grass flowers, one penny per serving, and send it down with water.

3. Long-term bleeding. Use two taels of black grass and elm, add two programs of water, boil into one liter, and finish serving at one time. Those who have been sick for 20 years can be cured by taking two doses, and they can also be taken with water at the end of the drug research.

4. Anti-flower sores (the vicious flesh in the sores is turned out, like rice grains). Finely chop the black grass root and mash it with lard to compress the affected area.

Toxic, so can't be taken all the time.