Overview of the efficacy and functions of Qinghuizi

Qinghuizi is a traditional Chinese medicinal material whose main functions includeClear liver and improve eyesight, lower blood pressure, antibacterial and anti-inflammatoryetc., it is often used in the clinical practice of traditional Chinese medicine to treat red and swollen eyes, high blood pressure and skin infections. Its core effect comes from the alkaloids and flavonoids it contains, and modern research has also confirmed that it has certain pharmacological activities. This article will start with its main effects, applicable groups, usage methods and precautions to help readers fully understand the value and application of Qinghuizi.

Core functions of clearing liver and improving eyesight

The most significant effect of Qinghuizi isClear liver fire, improve eyesight and remove nebula, especially suitable for red eyes, dry eyes or blurred vision caused by liver-fire inflammation. Traditional Chinese medicine theory believes that its nature and taste are bitter and cold, and it returns to the liver meridian and can effectively relieve eye discomfort caused by heat toxins. For example, "Compendium of Materia Medica" records that "the main symptoms are redness, swelling and pain", and it is often combined with chrysanthemum and cassia seeds in clinical practice to enhance the curative effect. It should be noted that people with spleen and stomach deficiency should use it with caution to avoid aggravating the symptoms of body cold.

Antihypertensive and antibacterial auxiliary effects

In addition to improving eyesight, Qinghuizi is good atmild hypertensionIt has a certain regulatory effect, and its active ingredients can help relax blood vessels. In addition, experimental studies have shown that its extracts have inhibitory effects on common pathogenic bacteria such as Staphylococcus aureus (see table below). However, it must be clear that Qinghuizi cannot replace antihypertensive drugs and can only be used as an auxiliary conditioning method. You need to consult a doctor before use.

How to use and precautions

Qinghuzi can be decoctioned and taken orally (3-10 grams per day) or crushed and applied externally to the affected area. When used for eye diseases, it is recommended to use fumigation therapy; when used for skin infections, it can be ground into powder and mixed with sesame oil for application. Need to pay attentionNot suitable for pregnant women and those with Yang deficiency constitution, long-term use may cause mild diarrhea, so it is recommended to take it intermittently. There is also a folk method of using Qinghuzi boiled water instead of tea, but it should not be overdosed.

Summary and scientific understanding

As a traditional medicinal material, the efficacy of Qinghuzi in clearing the liver and improving eyesight has been clinically proven, but its antihypertensive and antibacterial effects still need more research support. When using it, it should be combined with physical syndrome differentiation to avoid blindly following the trend. Modern pharmacology is gradually analyzing its active ingredients, and more precise preparations may be developed in the future. Only by rationally utilizing this natural resource can we maximize its value.

Citing sources

1. "Compendium of Materia Medica" Li Shizhen
2. "Pharmacology and Application of Chinese Herbal Medicine"·China Traditional Chinese Medicine Press
3. "Modern Traditional Chinese Medicine Research" Zhang Mingyuan et al. (2020)