1, Ginseng is mainly produced in the three northeastern provinces of China, mainly distributed in the eastern mountainous areas of Liaoning, the Changbai Mountain range and near-earth mountainous areas of Jilin, and the forest areas in the large and small Xing 'an Mountains of Heilongjiang. It likes a cool and humid climate, and mostly grows in mixed coniferous and broad-leaved forests or miscellaneous forests on gentle slopes or slopes with small temperature difference between day and night at an altitude of 500 ~1100 meters.

2. Ginseng (scientific name: Panax ginseng GC. A.meyer) is a perennial herb of Araliaceae and Ginseng. Up to 60 cm; The rhizome is short and the main root is spindle-shaped; Palmately compound leaves with 3-6 whorls at the top of stem, petiole 3-8 cm long, glabrous; Leaflets 3~5, membranous, central lobule elliptic or oblong elliptic, 8 ~12cm long, lateral lobule ovoid or rhomboid ovoid, 2 ~ 4cm long, apex long tapering, base wide wedge-shaped, with fine serrations, teeth with sharp spines, sparse bristles on the upper side, hairless on the lower side, and 5~6 pairs of lateral veins; The petiole is 0.5~2.5 cm long; The umbel has a solitary stem top with 30-50 flowers and a peduncle length of15-30 cm. Pedicel length 0.8~ 1.5 cm; Flowers are yellowish green; Calyx with 5 denticulate teeth, glabrous; Petals 5; Filaments are short; Ovary 2-loculed, style 2, free; Fruit oblate, bright red, 6~7 mm in diameter; The seeds are kidney-shaped and milky white.

3. Distributed in China, Russian Federation and North Korea; In China, it is distributed in eastern Liaoning, eastern half of Jilin and eastern Heilongjiang. Generally born in deciduous broad-leaved forest or coniferous and broad-leaved mixed forest hundreds of meters above sea level. I like sandy loam with loose texture, good ventilation, good drainage and fertile nutrients; Shady, cool and humid climate is beneficial to its growth; Resistant to low temperature, avoid direct light, and like weak scattered light.

4. The fleshy root of ginseng is a strong tonic, which is suitable for adjusting blood pressure, restoring heart function, neurasthenia and physical weakness, and also has the effects of eliminating phlegm, invigorating stomach, diuresis and excitement. The stems, leaves, flowers, fruits and processing by-products of ginseng are all raw materials of light industry, and commodities such as cigarettes, wine, tea, crystals and creams containing ginseng can be processed. Ginseng cultivation is an important project of farmers' diversification, which can provide a lot of taxes and profits to the country.