Polygonum cuspidatum flower tea and preparation method thereof

Abstract

The invention relates to polygonum cuspidatum flower tea and a preparation method thereof. The polygonum cuspidatum flower tea comprises 30% by weight of polygonum cuspidatum flower and 70% by weight of green tea, and contains three anthraquinone chemical components of emodin, emodin-8-O-beta-D-glucoside and physcion-8-O-beta-D-glucoside. The preparation method of the polygonum cuspidatum flower tea comprises the steps of: picking up fresh polygonum cuspidatum flower, spreading and airing polygonum cuspidatum flower with good color, deactivating enzyme, rolling after deactivating enzyme, and carrying out low-temperature blast drying; deactivating enzyme and drying green tea; and then mixing the treated polygonum cuspidatum flower with green tea according to the weight ratio to obtain the polygonum cuspidatum flower tea. In the invention, polygonum cuspidatum resources are sufficiently utilized, a new way for comprehensive utilization of polygonum cuspidatum is exploited, and a new health drink is provided for people; the polygonum cuspidatum flower tea has the actions of benefiting the gallbladder, relieving spasm, resisting hypertension and peptic ulcer and the like; and the product has tender green soup color and faint scent and is slightly sweet.

Description

technical field [0001] The present invention relates to a kind of tea and the preparation method of tea. Background technique [0002] Polygonum cuspidatum, commonly known as Chuanqi, belongs to the Polygonaceae plant. Named for the purple-red spots on the ground stems, like tiger skin, it is a perennial plant. [0003] Polygonum cuspidatum is a kind of medicinal plant. Its functions are heat-clearing and detoxifying, promoting blood circulation and reducing swelling, acute hepatitis, rheumatism, muscle and bone pain, etc. It has functions of promoting choleresis, relieving spasm, anti-hypertension, and anti-fatigue. [0004] Polygonum cuspidatum is dense white florets, in panicles, and the flowers are dioecious. [0005] People have known the medicinal effects of Polygonum cuspidatum for a long time. In many places, Polygonum cuspidatum or Polygonum cuspidatum is used as a medicine primer, and some people use Polygonum cuspidatum with other Chinese medicinal materials to ...

AI Technical Summary

Problems solved by technology

[0008] 2. Too much Chinese herbal medicine formula will inevitably lead to bitter taste of the drink and dark soup color

[0009] 3. Excessive medicinal material formulas will inevitably lead to a double increase in production costs, especially the use of some precious medicinal materials

[0010] 4. There are too many types of medicinal materials, which will inevitably make their functions lack of suitability, and cannot be targeted to specific demand groups

[0011] 5. Too many types of medicinal materials will increase the toxicity of the drug in the drink, but will cause some side effects to the drinker