Loquat leaf extract and preparing method thereof

Abstract

The invention discloses loquat leaf extract and a preparing method thereof. The loquat leaf extract is prepared from following raw materials by weight: 200-400 parts of loquat fruit, 6-10 parts of radix glehniae, 5-9 parts of flos farfarae, 8-12 parts of Sichuan fritillary bulb fluid extract, 5-9 parts of licorice extract powder, 5-9 parts of fragrant colomonaeal rhizome, 6-10 parts of Chinese violet and 4-8 parts of ilex rotunda thumb. The preparing method includes steps of: preparing the Sichuan fritillary bulb fluid extract, preparing traditional Chinese medicine extract, smashing by a smasher to obtain loquat meat, adding the loquat meat and white granulated sugar into the obtained traditional Chinese medicine thick paste, boiling for 2 h, filtering, mixing the filtrate, the 8-12 parts of the Sichuan fritillary bulb fluid extract and the 5-9 parts of the licorice extract powder, stirring uniformly, concentrating the filtrate at a temperature lower than 60 DEG C until the relative density is 1.25-1.40, cooling, adding menthol when the temperature is lowered to be 55 DEG C, adding water to a specified amount and stirring uniformly.

Description

technical field [0001] The invention belongs to the fields of health care products and medicines, in particular to a loquat extract prepared from traditional Chinese medicines and a preparation method thereof. Background technique [0002] Different from most fruit trees, loquat blooms in autumn or early winter, and the fruit matures in spring to early summer, earlier than other fruits. On the tree, the ripe loquat tastes good and is rich in nutrition. It contains various fructose, glucose, potassium, phosphorus, iron, calcium and vitamins A, B, C, etc. The leaves and fruits are used as medicine, which can clear away heat, moisten the lungs, relieve cough and reduce phlegm Efficacy, Chinese medicine believes that loquat fruit has the functions of moistening the lungs, relieving cough and quenching thirst. [0003] At present, there have been many reports on medicines that nourish yin and moisten the lungs, relieve cough and eliminate phlegm. For example, the application num...

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Problems solved by technology

[0003] At present, there have been many reports on medicines that nourish yin and moisten the lungs, relieve cough and eliminate phlegm. For example, the application number is 2008100724915. , it is rare to see the use of loquat fruit; moreover, there are few Chinese herbal medicine ingredients in the formula, which restricts the treatment of wind-heat invading the lung, internal stagnation of fire caused by cough with yellow sputum or unpleasant spitting, and sore throat. Pain, chest pain, cold cough and chronic bronchitis and other symptoms