Application of ginseng and jujube brain-strengthening oral liquid to preparation of drug for preventing and/or treating Alzheimer disease (AD)

The invention discloses new application of ginseng and jujube brain-strengthening oral liquid, and particularly relates to application of the ginseng and jujube brain-strengthening oral liquid to preparation of a drug for preventing and/or treating Alzheimer disease (AD). The ginseng and jujube brain-strengthening oral liquid is purchased from the Tonghua Renmin Pharmaceutical Co., Ltd., and is generally used for treating symptoms, such as palpitation and shortness of breath, insomnia and dreaminess, mental fatigue and weakness, and lassitude in loin and legs, caused by neurasthenia. It is found in the experiment process that the drug can act on multiple disease links of AD, the cognitive function of AD can be improved, and the drug has the effects of reducing A beta deposition in brain tissue, inhibiting cell apoptosis, inhibiting oxidative stress, promoting neurotrophic factor secretion, improving the brain tissue environment, promoting neuron survival and improving the cognitive function. New indications a