A composition for improving skin comprising extracts of Polygala tenuifolia, Angelica dahurica and Elsholtzia splendens is described. The composition is excellent in effects of improving skin inflammation, antioxidant effects, antibacterial effects on skin, and skin moisturizing effects, and thus can be used as a cosmetic for improving skin, and further, as a pharmaceutical composition for treating inflammatory skin diseases.

A pharmaceutical composition for improving memory and learning ability according to one embodiment of the present invention includes, as an active ingredient, an extract of a mixed herbal medicine including Polygalae Radix, Acori Graminci Rhizoma, Platycodonis Radix, Polygonati Rhizoma, and Loranthi Ramulus Et Folium.

A pharmaceutical composition for improving memory and learning ability according to one embodiment of the present invention includes, as an active ingredient, an extract of a mixed herbal medicine including Polygalae Radix, Acori Graminci Rhizoma, Platycodonis Radix, Polygonati Rhizoma, and Loranthi Ramulus Et Folium.

The present invention discloses a traditional Chinese medicine compound extract for treating Alzheimer's disease, including 4-10 parts of ginseng, 6-12 parts of Cistanche deserticola, 4-10 parts of Salvia miltiorrhiza, 6-12 parts of Radix polygalae, 4-10 parts of Rhizoma acori tatarinowii, 6-12 parts of dried rehmannia root and 8-16 parts of Poria cocos. A preparation method of the compound extract includes: (1) weighing; (2) alcohol extraction; (3) extraction and inclusion of volatile oil; (4) water extraction; (5) alcohol precipitation; (6) concentrating and drying; and (7) finished product preparation. In the present invention, in combination with own characteristics of the medicinal materials, various active ingredients are fully extracted. According to the preferred prescription and process through an in-vitro biological effect, a medicine for effectively treating the Alzheimer's disease is invented.

The present invention discloses a traditional Chinese medicine compound extract for treating Alzheimer's disease, including 4-10 parts of ginseng, 6-12 parts of Cistanche deserticola, 4-10 parts of Salvia miltiorrhiza, 6-12 parts of Radix polygalae, 4-10 parts of Rhizoma acori tatarinowii, 6-12 parts of dried rehmannia root and 8-16 parts of Poria cocos. A preparation method of the compound extract includes: (1) weighing; (2) alcohol extraction; (3) extraction and inclusion of volatile oil; (4) water extraction; (5) alcohol precipitation; (6) concentrating and drying; and (7) finished product preparation. In the present invention, in combination with own characteristics of the medicinal materials, various active ingredients are fully extracted. According to the preferred prescription and process through an in-vitro biological effect, a medicine for effectively treating the Alzheimer's disease is invented.

The present disclosure relates to the technical field of traditional Chinese medicine, and more specifically, to a traditional Chinese medicine composition with improving cognition effect, its preparation method and a traditional Chinese medicine preparation. In parts by weight, the traditional Chinese medicine composition is made from 1-20 parts of Gastrodiae rhizoma, 1-15 parts of Polygala tenuifolia Willd., 1-30 parts of Acorus tatarinowii, 0.1-10 parts of Cistanche deserticola Ma, 0.1-10 parts of Rehmanniae radix praeparata, and 0.01-1 parts of curcumin. The pharmacodynamic substances of Gastrodiae rhizoma, Polygala tenuifolia Willd., Acorus tatarinowii, Cistanche deserticola Ma and Rehmanniae radix praeparata are extracted completely, concentrated and dried as much as possible. The volatile oil of Acorus tatarinowii and curcumin are encapsulated and dried by the volatile oil encapsulation technology. The dry powder of the traditional Chinese medicine compound extract is evenly mixed with the volatile oil encapsulation compound.

The present disclosure relates to the technical field of traditional Chinese medicine, and more specifically, to a traditional Chinese medicine composition with improving cognition effect, its preparation method and a traditional Chinese medicine preparation. In parts by weight, the traditional Chinese medicine composition is made from 1-20 parts of Gastrodiae rhizoma, 1-15 parts of Polygala tenuifolia Willd., 1-30 parts of Acorus tatarinowii, 0.1-10 parts of Cistanche deserticola Ma, 0.1-10 parts of Rehmanniae radix praeparata, and 0.01-1 parts of curcumin. The pharmacodynamic substances of Gastrodiae rhizoma, Polygala tenuifolia Willd., Acorus tatarinowii, Cistanche deserticola Ma and Rehmanniae radix praeparata are extracted completely, concentrated and dried as much as possible. The volatile oil of Acorus tatarinowii and curcumin are encapsulated and dried by the volatile oil encapsulation technology. The dry powder of the traditional Chinese medicine compound extract is evenly mixed with the volatile oil encapsulation compound.

The present disclosure relates to the technical field of traditional Chinese medicine, and more specifically, to a traditional Chinese medicine composition with improving cognition effect, its preparation method and a traditional Chinese medicine preparation. In parts by weight, the traditional Chinese medicine composition is made from 1-20 parts of Gastrodiae rhizoma, 1-15 parts of Polygala tenuifolia Willd., 1-30 parts of Acorus tatarinowii, 0.1-10 parts of Cistanche deserticola Ma, 0.1-10 parts of Rehmanniae radix praeparata, and 0.01-1 parts of curcumin. The pharmacodynamic substances of Gastrodiae rhizoma, Polygala tenuifolia Willd., Acorus tatarinowii, Cistanche deserticola Ma and Rehmanniae radix praeparata are extracted completely, concentrated and dried as much as possible. The volatile oil of Acorus tatarinowii and curcumin are encapsulated and dried by the volatile oil encapsulation technology. The dry powder of the traditional Chinese medicine compound extract is evenly mixed with the volatile oil encapsulation compound.

The present disclosure relates to a method of treating neuroinflammation. The disclosure, in one aspect. provides for the administration of an effective amount of at least the four herbal components Polygalae (thin leaf milkwort), Astragali (membranous milkvetch), Ligusticum chuanxiong and Angelica senensis (Chinese angelica), their roots or rhizomes, or extracts thereof to a subject with neuroinflammation.

The present disclosure relates to a method of treating neuroinflammation. The disclosure, in one aspect. provides for the administration of an effective amount of at least the four herbal components Polygalae (thin leaf milkwort), Astragali (membranous milkvetch), Ligusticum chuanxiong and Angelica senensis (Chinese angelica), their roots or rhizomes, or extracts thereof to a subject with neuroinflammation.