Older people often fall for no reason for many reasons, most of them are cerebrovascular disease, osteoporosis, arthritis and so on. 1. Cerebrovascular disease: these patients usually have dizziness symptoms, one side of the limb weakness leads to body weakness, fell to the ground, cranial magnetic resonance can be clear patients with the type of disease. 2. Osteoporosis:Most of the elderly people have low calcium, and usually little calcium supplementation, and usually loss. Usually there will be symptoms of leg weakness, cramps, and easy to fall down. 3. Arthritis: rheumatoid arthritis, some patients with joint pain, osteophytes, inflexible activities, walking pain aggravated, can cause falls. Most of the falls in the elderly are caused, if the number of episodes increases, go to the hospital in time to do the relevant checks. Attention should be paid so that falls do not cause fractures, brain hemorrhage and other diseases.