High-quality American ginseng has a hard texture, a heavy and solid feel, and the ginseng slices are yellowish and dense in color, smooth in surface and clear in grain. Ordinary American ginseng, however, is light and light in hand, with pale color, low density, rough surface and blurred lines.

Step 2 look at the appearance

The longitudinal wrinkles of high-quality American ginseng are irregular, thick and deep, with fine texture and no obvious cross-section cracks; Ordinary American ginseng has smooth surface, shallow longitudinal wrinkles and obvious cracks in the section.

Step 3 smell it

High-quality American ginseng has a special aroma and a strong smell; Ordinary American ginseng has a faint aroma.

Step 4 taste it

High-quality American ginseng is rich in flavor, bitter and sweet, and has a strong effect of promoting fluid production; The ordinary American ginseng has a light taste, only bitter taste, weak salivation, and a cotton wool feeling when chewed for a long time.

What are the health functions of American ginseng? 1, nourishing yin and clearing fire

American ginseng has the function of nourishing yin and clearing fire. Middle-aged and elderly people can eat raw American ginseng for health care in summer and autumn, which has a good effect on polydipsia and spontaneous sweating, dry mouth, dry stool, short and red urine, shortness of breath and palpitation, insomnia and dreaminess caused by deficiency of both qi and yin and endogenous dryness and heat.

Step 2 protect the heart

Pseudoginsenoside F 1 1, a characteristic component of American ginseng, has protective effects on the heart and nervous system and can prevent heart disease and neurasthenia.

3. Reduce blood sugar and blood lipid

Monomer saponins Rb 1 and Rg2 in American ginseng have strong hypolipidemic effects, so taking American ginseng regularly can effectively reduce blood viscosity and blood lipid. Polysaccharide in American ginseng has a good effect on lowering blood sugar and treating obesity.

4, delay aging

American ginseng root polysaccharide can obviously reduce the content of malondialdehyde, a degradation product of lipid peroxide in serum, and significantly improve the activity of superoxide dismutase, so American ginseng has a certain anti-aging effect. If you want to be young forever, you can always eat American ginseng to keep healthy.

5, improve immunity

Ginsenosides in American ginseng can improve human immunity. For people with weak constitution, American ginseng can help you strengthen your constitution and improve your immunity.

American ginseng is one of the commonly used nourishing Chinese medicines and an excellent health-care Chinese medicine. It has the characteristics of nourishing but not drying, and is deeply loved by health lovers. But now the quality of American ginseng on the market is uneven, and the effect of high-quality American ginseng will be better, so you must be careful when choosing American ginseng. The above article is about how to select high-quality American ginseng, hoping to help everyone.