Effects and functions of cork oak

Chinese medicinal materials are very common, and there are many types of them. There are also some differences in their efficacy. Therefore, you need to have a good understanding before choosing. Do you know about the medicinal material Quercus variabilis?

【Other names】 Qinggangwan, cork oak, rough oak, white oak

[Source] Quercus variabilis Blume, Fagaceae, the fruit shell is used as medicine .

[Habitat distribution] Liaoning, Hebei, Shanxi, Shaanxi, Gansu and the provinces and regions to the south.

【Chemical composition】 Contains tannin, protein, lignan, pentosan, galactan, cellulose, etc.

【Nature and flavor】 Bitter, astringent, neutral.

【Functions and indications】Relieve cough and astringe the intestines. Mainly used to treat cough and watery diarrhea. Used externally to treat tinea capitis.

[Usage and Dosage] 0.5-1 liang, grind appropriate amount into powder for external use, mix with vegetable oil and apply to the affected area.

【Excerpt】 National Compendium of Chinese Herbal Medicines

The above are some little knowledge about cork oak. If you feel it is suitable for your physical condition, you may as well give it a try. I believe it will bring about a significant improvement to your body.