1. Radix Rehmanniae and Radix Rehmanniae are different processed varieties of the same medicine. Radix Rehmanniae is fresh and dried, and Radix Rehmanniae is steamed.

2. Black is cultivated land, and yellow is raw land.

3. Radix Rehmanniae and Radix Rehmanniae have different pharmacological effects, and the two drugs cannot be used for each other. Rehmannia glutinosa is good for cooling blood, and Rehmannia glutinosa is good for enriching blood.

4. The production technology of Rehmannia glutinosa and Rehmannia glutinosa is different. Rehmannia glutinosa is dried in the sun and sliced (also called dried Rehmannia glutinosa). Rehmannia glutinosa is a replica of Rehmannia glutinosa repeatedly steamed with yellow wine.

Rehmannia glutinosa: Rehmannia glutinosa is cold, which has the functions of cooling serum heat, nourishing yin and tonifying kidney, promoting fluid production and quenching thirst. It is often used to treat bone fever, dry throat and blood in phlegm.

Rehmannia glutinosa: After being made into Rehmannia glutinosa, its medicinal properties change from cold to warm, and its functions also change, so it becomes a blood-enriching product, which has the effect of enriching blood and nourishing yin, and is used for blood deficiency, chlorosis, dizziness and other diseases.

Expand the role of data sources:

(1) Rehmannia glutinosa has both hemostatic and anticoagulant effects.

(2) Antifungal effect: The water extract of Rehmannia glutinosa can inhibit the growth of many fungi, such as tinea pedis, Microsporum gypseum, Microsporum woollen, Microsporum Odorn and so on.

(3) Effect on endocrine function: Rehmannia glutinosa can resist the inhibitory effect of dexamethasone on pituitary-adrenocortical system and promote the synthesis of adrenocortical hormone.

Rehmannia glutinosa production:

Rehmannia glutinosa can be divided into steamed Rehmannia glutinosa, wine Rehmannia glutinosa, ginger Rehmannia glutinosa, Amomum villosum Rehmannia glutinosa and Rehmannia glutinosa charcoal according to different processing methods. After processed, Rehmannia glutinosa is stored in a dry container and sealed in a cool and dry place to prevent mildew and moth.

Reference: Baidu Encyclopedia-Sheng Di? Baidu encyclopedia-rehmannia glutinosa