Dementia is the most common disease globally . Dementia is a broad term used to describe a range of cognitive impairments and symptoms that affect a person's memory , thinking, and ability to perform daily activities . It is not a specific disease but rather a syndrome or a set of symptoms that can be caused by various underlying conditions. Dementia is not a normal part of aging, and it can have a significant impact on a person's quality of life. It is characterised by the accumulation of abnormal protein deposits in the brain, leading to the progressive deterioration of cognitive function. Vascular dementia occurs when there is damage to the blood vessels in the brain, often due to strokes or other vascular problems. Lewy bodies are abnormal protein deposits in the brain, and this type of dementia is associated with their presence . The symptoms of dementia can include memory loss, confusion, difficulty with language, impaired judgment, personality changes, and a decline in the ability to perform everyday tasks . The progression and severity of symptoms can vary widely depending on the underlying cause and individual factors. Plants that have been used for anti -dementia. In traditional herbal medicine, different plants and their active constituents have been used to treat disorders. Pistacia khinjuk is a member of well known pistachio family , special item among dry fruits, that is easily seen on the sale points in the coldest areas of Balochistan, pk on the arrival of the winter season. The fruit is multicoloured, but the dark green colour is prominent. The fruit looks like a small round ball. The selected plant is drought tolerant and it is easily grown in degraded areas. There have been numerous small molecules employed for the treatment of dementia .