Efficacy and function of angelica dahurica
Efficacy of angelica dahurica
1, Angelica dahurica is a traditional Chinese medicine with high medicinal value, which can dispel wind and remove dampness, reduce swelling and relieve pain, and can treat headache, bone pain, toothache, abdominal pain, dry and itchy skin, etc. Angelica dahurica is a unique medicinal material in Wushan and a famous analgesic. Later, it was gradually popularized and applied throughout the country.
2. Angelica dahurica can make people excited and cheer up. But when using angelica dahurica, we should pay attention to the dosage. A small amount of angelica dahurica can excite nervous system, such as motor center, respiratory center and spine. However, if the dosage is large, it is easy to cause convulsions and paralysis, so it is necessary to pay attention to the dosage.
3, tongqiao analgesic. The great poet Su Shi once had a headache and a stuffy nose. Later, a monk brought a packet of medicinal materials for him to decoct. Unexpectedly, it went straight to the nose, making people feel a fresh breath. It turns out that this medicine is Angelica dahurica, also known as "fragrant Angelica dahurica" and "Hangzhou Angelica dahurica".
4. Angelica dahurica also has the effect of lowering blood pressure, mainly because Angelica dahurica contains a lot of isoimperatorin and quinine, which can lower blood pressure. In addition, it also has antibacterial and anti-inflammatory effects.
5. Angelica dahurica also has the functions of inhibiting fat synthesis, relieving fever and pain, stopping bleeding and relieving asthma.
6. Treat menstrual discomfort. Legend has it that during the Northern Song Dynasty, the daughter of a wealthy businessman suffered from unbearable pain every time she came to menstruation, and her body became weaker every day. The rich businessman is very anxious. She is going to take her daughter to Beijing to see a doctor. Later, she met an old herbalist. After finding out the situation, she took out a copy of Angelica dahurica from her medicine basket and gave it to her for decoction. I didn't expect to get well after drinking several times. This mainly shows that Angelica dahurica has the effect of treating menstrual discomfort.
7. Angelica dahurica can treat skin problems. For example, angelica dahurica contains "photoactive substances", such as coumarins such as citronellol, xanthotoxin and isoimperatorin, which can effectively treat vitiligo; Angelica dahurica can also inhibit dermatitis.
8. Hurricanes and cold. Angelica dahurica can treat toothache caused by cold, headache, rhinitis and wind-cold.
9, promoting blood circulation and discharging pus, used for sores and swelling. For example, breast abscess can be combined with dandelion and Trichosanthes kirilowii, and it can be combined with honeysuckle and Trichosanthes root if pus is not discharged smoothly.
10, promoting granulation and relieving pain. Angelica dahurica has the effects of removing blood stasis, promoting granulation, diminishing inflammation and relieving pain for lumbar muscle strain and muscle soreness.
1 1, stop leucorrhea, angelica dahurica is warm, dry, cold and wet, and is mainly used to treat leucorrhea of cold and wet type. Often used with cuttlebone, it can also be used with heat-clearing and dampness-drying herbs such as Cortex Phellodendri and Cortex Toona sinensis.
The role of angelica dahurica
1. Anti-inflammatory effect
Oral administration of Radix Angelicae Dahuricae or Radix Angelicae Dahuricae decoction (1g is equivalent to crude drug lg)4g/kg in mice can obviously inhibit otoinflammation caused by xylene (P < 0.0 1).
2. Antipyretic and analgesic effects
The animal model of high fever caused by subcutaneous injection of peptone into the back of white rabbits, angelica dahurica 1g or angelica dahurica decoction 15g/kg, has obvious antipyretic effect. 8g/kg of Radix Angelicae Dahuricae or 8g/kg of Radix Angelicae Dahuricae decoction can significantly reduce the writhing times of mice induced by intraperitoneal injection of 1% acetic acid (0.l/kg), and its effect is similar to that of aminopyrine 8mg/kg, P
3. Spastic effect
The bergamot lactone, xanthotoxin and isoimperatorin B contained in this product have obvious spasmolytic effect on rabbit ileum. Isoimperatorin can also increase the contractility of rabbit uterus and the tension of earthworm muscle. Scopolamine has spasmolytic effect on uterine spasm induced by estrogen or barium chloride in rats in vivo or in vitro, and its ED50 is 0.09mg/kg.
4. Effects on cardiovascular system
Isoimperatorin and olaquindox contained in this product can reduce the blood pressure of cats, with 50mg/kg reducing the arterial pressure by 50% and maintaining it for 1.5 hours. The copolymer of isoimperatorin and N- vinylpyrrolidone can prolong the time of reducing arterial pressure in cats by 5- 10 times. It can also reduce the contractility of isolated frog heart.
5. Antibacterial effect
Radix Angelicae Dahuricae decoction has inhibitory effects on Escherichia coli, Shigella dysenteriae, Proteus, Typhoid Bacillus, Paratyphoid Bacillus, Pseudomonas aeruginosa, Vibrio cholerae and human tuberculosis. Imperatorin contained in this product has antibacterial effect on 1 1 strain in vitro; Imperatorin also has antibacterial effect. Xanthotoxin; The MIC of human mycobacterium tuberculosis H37RV is 100mcg/ml. The aqueous solution also has a certain inhibitory effect on pathogenic fungi such as Ralstonia solanacearum.
6. Photosensitivity
Furcoumarins contained in this product, such as citronellol, xanthotoxin and isoimperatorin B, are photoactive substances. When they enter the body, once they are irradiated by sunlight or ultraviolet rays, they will cause solar dermatitis, redness, increased pigment and thickening of the skin at the irradiated area. The photosensitive activity of xanthotoxin is the strongest, followed by citronellactone, and isoimperatorin B is weak. Photosensitive active substances can be used to treat vitiligo. Isoimperatorin is an effective component in the treatment of psoriasis, which is proved to be effective by clinical erythema measurement.
7. Anticancer effect
Isoimperatorin and Angelica sinensis have cytotoxic effects on Hela cells. ED50 100 μ g/ml isoimperatorin.
What side effects does angelica dahurica have?
1. Paralysis and spasm
Angelica dahurica has spasmolytic effect, in which bergamot lactone, xanthotoxin and isoimperatorin B have obvious spasmolytic effect on rabbit ileum. Isoimperatorin can also increase the contractility of rabbit uterus and the tension of earthworm muscle. If the dosage is too large, it is easy to cause general spasm, paralysis and convulsion.
2. Photosensitive reaction
Many people like to apply white powder to the mask, but it will get darker and darker. Because angelica dahurica can produce photosensitivity, its coumarins such as citronellol, xanthotoxin and isoimperatorin B are all photosensitivity substances. When they enter the body, once they are irradiated by sunlight or ultraviolet rays, they will cause solar dermatitis, redness, increased pigment and thickening of the skin at the irradiated area.
3. aggravate yin deficiency and blood heat
Angelica dahurica enters the lung, spleen and stomach meridians. Has the effects of expelling pathogenic wind, removing dampness, reducing swelling and relieving pain. Can be used for treating headache, brow bone pain, toothache, sinusitis, abdominal pain due to cold and dampness, intestinal wind, hemorrhoid and leakage, leucorrhea with reddish discharge, carbuncle, dry and itchy skin, and scabies. Not everyone is suitable for taking angelica dahurica, for example, those who have yin deficiency and blood heat are not suitable for taking angelica dahurica.
Can pregnant women eat angelica dahurica?
Of course.
Angelica dahurica has the functions of expelling wind and removing dampness, reducing swelling and relieving pain. Stewed fish can be eaten, although there are no side effects, but you can't eat more. After all, angelica dahurica is a traditional Chinese medicine. Don't take medicine if there is nothing abnormal in pregnant women.
Conclusion: Angelica dahurica has high medicinal value and contains many nutrients beneficial to human body. Angelica dahurica can treat many diseases, and many prescriptions contain Angelica dahurica. The efficacy and function of Angelica dahurica have been described in detail above. What side effects does angelica dahurica have? Can pregnant women eat angelica dahurica? I hope everyone can pay attention.