The efficacy and function of stinky dan grass

Stinky angelica is a relatively common Chinese medicinal material, but many people do not recognize it and only see it on prescriptions. After boiling, this medicinal material will taste a bit bitter and the taste is difficult to accept. However, when you have internal heat and internal heat, you can use this medicine for treatment. The effect is quite good and the effect will be faster.

Stinky Lingdancao, the name of a traditional Chinese medicine. It is the dried above-ground part of the Asteraceae plant. Harvested in autumn when stems and leaves are lush, and dried. It tastes spicy and bitter and is cold in nature. It has the effects of clearing away heat, detoxifying, relieving cough and removing phlegm. Used for wind-heat cold, sore throat, and lung heat cough.

Winged-toothed Cyperus, perennial herb. It is 50 to 3750px long and is densely covered with light yellow glandular hairs and soft hairs. The stem is cylindrical, with 4 to 6 longitudinal wings, the wing margins are serrated and easy to break. The leaves are alternate and have short petioles; the leaf blades are elliptical, dark green, with short or acuminate tips, cuneate bases, extending downward into wings, and serrated edges. Inflorescence heads are borne at branch ends. It has a peculiar smell and a bitter taste. It often grows in open grasslands or sparse woods in valleys.

①Expectorant effect

Rabbits inhaled 0.9% ammonia water for 2 hours to produce acute inflammation of the upper respiratory tract, and took 3 ml/kg of Choulingdan liquid (first extract the volatile oil, then make a decoction with the residue, and add the volatile oil to the decoction, each ml containing 5 grams of the raw drug) orally; it can significantly reduce mucus secretion in the upper respiratory tract. It may be that part of the volatile oil contained in this product is excreted by the respiratory mucosa, which has a mild stimulation on it, improves local blood circulation, promotes the recovery of inflammation, and reduces excessive sputum.

②Treatment of experimental acute bronchitis

If 2 to 3 drops of croton oil are injected into the trachea of ​​anesthetized rabbits, they will develop symptoms of acute bronchitis such as salivation, increased bronchial secretion, asthma, and dyspnea, and die within 2 hours. If 10 ml/kg of Choulingdan liquid is taken orally, once every 1.5 hours for a total of 2 times, the animals will die within 12 hours.

③Antitumor effect

The methylene blue decolorization method was used to determine the activity of blood cell dehydrogenase in leukemia patients in test tubes. The concentrated ethanol extract of the decoction of Choulingdan had a strong inhibitory effect on the blood cell dehydrogenase of patients with acute lymphocytic leukemia, acute granulocytic leukemia and acute monocytic leukemia. It also has a significant inhibitory effect on the respiration of white blood cells in patients with acute lymphocytic leukemia (Warburg's respirometer test).

④Other functions

Chou Lingdan had no antipyretic effect on artificially fevered rabbits, and had no inhibitory effect on pneumococci, staphylococci and group B streptococci.