A brief introduction to what is Xiaoxiaodi tea

Tea culture has always been a kind of culture that we are proud of. It has a history of thousands of years, and its content and spirit have been continuously enriched to this day. In the past, only the elderly loved to drink tea. Now, young and middle-aged people can choose the type of tea they like. Generally, middle-aged people will prefer health-preserving tea. So we recommend one of them that works well and helps health. That’s dwarf tea. Would you like to know what’s the situation of dwarf tea?

A brief introduction to what is Xiaoxiaodi tea

What is Xiaoxiaodi Tea?

Xiao’ai Di Cha is a traditional Chinese medicine that treats sore throat, cough, epigastric pain, and bruises. The rhizomes are cylindrical, with thin rhizomes that are nearly cylindrical, 25-35cm long, 1-1.5mm in diameter, light brown on the surface, hairless or hairy on the upper end. The leaves are mostly curly, and the intact ones are elliptical after being flattened. The tip is pointed and the edges are rounded. The lateral veins are 4-6 on each side. The leaf surface is light brown and the lower mask is sparsely purple-black glandular dots. Slightly smelly and tasteless. Petals are pale pink, ovoid, about 4mm long, with sparse glandular points, slightly pilose or glabrous inside, stamens slightly shorter than petals, anthers lanceolate, with glandular points on the back; pistils are nearly as long as petals, Ovary with sparse gland points. The fruit is spherical, about 7mm in diameter, red. Flowering from May to July, fruiting from October to December or January of the following year.

Antitussive effect Aidi tea decoction and its extract, catechin No. 1 have obvious antitussive effects on coughs caused by electrical stimulation of cat superior laryngeal nerves and mice caused by ammonia spray, and catechin No. 1 is particularly effective , May be the main cough suppressant ingredient of Aidi Tea. Its antitussive strength is equivalent to 1/4 to 1/7 of cocaine based on the dose, and it is intolerable even if it is administered to cats continuously for 23 days. It is speculated that the site of antitussive effect is in the center, possibly in the midbrain. Ai Dicha and Dwarf Tea No. 1 have no effect on reducing the dose of thiopental sodium in rats, and no obvious analgesic effect on mice. Large doses have no hypnotic effect on animals. Poisoned doses have no obvious respiration inhibitory effect on dogs. Tea Suo No. 1 has no obvious resistance to respiratory excitement caused by Nicosame.

Expectorant and antiasthmatic effects Aidi tea decoction has obvious expectorant effects on mice by gavage (phenol red method), and the intensity of action is equivalent to that of platycodon grandiflorum. The effect of intraperitoneal injection is stronger, but it has no effect on rabbit eye conjunctiva. Obvious irritation, indicating that its expectorant effect may be produced by absorption. The effective ingredient of expectorant may be flavonoid glycosides. Gavage with catechin No. 1 has no expectorant effect and no obvious anti-asthmatic effect (guinea pig histamine spray method). Effect on Respiration Aidi tea has the effect of reducing the oxygen consumption of rat trachea-lung tissue. Chloranthin No. 1 acts on the enzyme system containing essential sulfhydryl groups, thus reducing tissue respiration, but the effect is not strong.

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