Astragalus is a large genus of over 3,000 species of herbs and small shrubs, belonging to the legume family Fabaceae and the subfamily Faboideae. It is the largest genus of plants in terms of described species. The genus is native to temperate regions of the Northern Hemisphere. Astragalus has been used in traditional Chinese medicine for centuries to treat a variety of ailments. Modern pharmacology suggests that it has the following effects:

1. Enhance immunity

Astragalus polysaccharide can activate macrophages and T lymphocytes, improve antiviral ability, and is suitable for people with low immunity or in the recovery period after radiotherapy and chemotherapy.

2. Regulate blood pressure and cardiovascular protection

Two-way regulation of blood pressure: low blood pressure can increase blood pressure, and high blood pressure patients (especially qi deficiency type) can assist in lowering blood pressure. In addition, astragaloside can improve myocardial blood supply and relieve angina symptoms.

3. Anti-oxidation and anti-aging

Scavenges free radicals, delays cell aging, and has a certain improvement effect on chronic fatigue and memory loss.