Generally speaking, the signs of dying in elderly people with dementia are not particularly different from those of normal people. In clinical practice, the following aspects are generally seen: First, look at the color of the face. If the patient has a dull, dark color, this may be a sign of dying. Second, look at the eyes and pupils, generally the pupils of the dying person will be dilated, usually greater than 3-5mm, his eyes will be very lax, is not focused. Third, the skin temperature of the extremities, generally will be cold extremities. Fourth, the pulse count, generally before the death of the elderly pulse will be weakened, or even very faint or touch, this is a weakening of the pulse or stopping. Fifth, is to see the breathing, generally for the dying elderly breathing will become very shallow, and very fast. However, there are some patients who have very deep and large breathing before they die. However, it is recommended that if you have such an elderly person in your family, you must seek medical attention in a timely manner.