soak red ginseng in cold water for one minute to remove the dust on the surface. If you can't soak it for too long, you will lose nutrients. It is also a good choice to add three or five medlars while soaking red ginseng. Lycium barbarum has the effect of warming the body.

after soaking, brew the red ginseng with hot water of 8 degrees, brew it with a small amount of hot water for several times, then cover it and soak it for about five minutes, and then you can drink it. Remember to drink it while it is hot.

Ginseng Radix Rubri has anti-diabetic effect, protective effect on diabetic retinopathy, antioxidant, anti-tumor and anti-aging effects.

Extended information:

Traditional ginseng processing products include sun-dried ginseng, sugar ginseng and red ginseng. Red ginseng can be further classified into common red ginseng, black ginseng and purple ginseng. Sun-dried ginseng is the raw dried ginseng made by drying fresh ginseng. Tangshen, that is, fresh ginseng, is made by scalding with boiling water, punching holes, filling sugar juice and drying.

Ordinary red ginseng is made from fresh ginseng by soaking, cleaning, sorting, steaming, airing and drying. The processing method of black ginseng is mainly to repeatedly heat red ginseng at high temperature, also known as "nine steaming and nine preparation" processing method.

Purple ginseng is a processed ginseng product produced in China in recent years. One processing method is low-temperature fermentation, and the other is repeated steaming and drying of ginseng or red ginseng.

Reference: Baidu Encyclopedia-Red Ginseng.