A herbal composition for relieving sleep disorder, comprising, by percentage weight, active ingredients of 2.5% Hovenia extract, 12.5% rattan extract, 7.5% lemon extract, 7.5% jujube kernels extract, 15% valerian root extract, and 5% panax notoginseng; auxiliary ingredients of 0.05% vitamin B1, 0.50% vitamin B3, 0.05% vitamin B6, 0.01% folic acid (vitamin B9), and 0.10% vitamin B12; and an accessory composition of 36.97% xylitol, 7.39% cellulose, 1.97% stearic acid, 0.99% natural color and flavor, 0.99% silicon dioxide, 0.49% croscarmellose Na, and 0.49% magnesium stearate. The herbal composition has significant anxiolytic effect, well-maintained bioavailability of DHM, no 10 significant toxic or side effect and not causing addictive or withdrawal effect, thereby prolonging sleep duration and quality without causing any significant side effect.

A herbal composition for relieving sleep disorder, comprising, by percentage weight, active ingredients of 2.5% Hovenia extract, 12.5% rattan extract, 7.5% lemon extract, 7.5% jujube kernels extract, 15% valerian root extract, and 5% panax notoginseng; auxiliary ingredients of 0.05% vitamin B1, 0.50% vitamin B3, 0.05% vitamin B6, 0.01% folic acid (vitamin B9), and 0.10% vitamin B12; and an accessory composition of 36.97% xylitol, 7.39% cellulose, 1.97% stearic acid, 0.99% natural color and flavor, 0.99% silicon dioxide, 0.49% croscarmellose Na, and 0.49% magnesium stearate. The herbal composition has significant anxiolytic effect, well-maintained bioavailability of DHM, no 10 significant toxic or side effect and not causing addictive or withdrawal effect, thereby prolonging sleep duration and quality without causing any significant side effect.

There is disclosed the use of a composition for promoting neuronal growth of neurons in tissues of the central or peripheral nervous system. There is also disclosed a method for inducing proliferation or differentiation of neuronal cells.

There is disclosed the use of a composition for promoting neuronal growth of neurons in tissues of the central or peripheral nervous system. There is also disclosed a method for inducing proliferation or differentiation of neuronal cells.

There is disclosed the use of a composition for promoting neuronal growth of neurons in tissues of the central or peripheral nervous system. There is also disclosed a method for inducing proliferation or differentiation of neuronal cells.

The present disclosure relates to spinal cord regeneration therapy. The disclosure, in one aspect, provides for the administration to a subject with a spinal cord injury of an effective amount of at least the four herbal components polygalae (thin leaf milkwort), astragali (membranous milkvetch), Ligusticum chuanxiong and Angelica sinensis (Chinese angelica), their roots or rhizomes, or extracts thereof. The disclosure, in other aspects, provides in vitro and in vivo methods for determining the effectiveness of drugs, and drug combinations, and the effective amount thereof required for treating a spinal cord injury.

The present disclosure relates to spinal cord regeneration therapy. The disclosure, in one aspect, provides for the administration to a subject with a spinal cord injury of an effective amount of at least the four herbal components polygalae (thin leaf milkwort), astragali (membranous milkvetch), Ligusticum chuanxiong and Angelica sinensis (Chinese angelica), their roots or rhizomes, or extracts thereof. The disclosure, in other aspects, provides in vitro and in vivo methods for determining the effectiveness of drugs, and drug combinations, and the effective amount thereof required for treating a spinal cord injury.

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.