Elderly people also have sexual needs, but the needs are no longer so strong. It is a normal physiological phenomenon for the elderly to have sexual needs, which depends mainly on their physical and psychological conditions. Men basically will not go extinct, and when they reach the age of 70 or 80, their testicles still have the ability to produce sperm and testosterone. If the physical condition is relatively good can still have physiological needs, the elderly appropriate sex, health benefits, because sex is a kind of whole body and mind mobilization activities, can promote blood circulation, happy mood. Elderly people have sexual needs, but to avoid excessive sexual needs, physical exertion leads to physical decline, affecting the mental state, thinking ability, etc., too excited may also aggravate the burden on the heart and changes in blood pressure, sexual organs repeat the sustained congestion will also have an adverse effect on the body. Sex life should be established in the state of the body allows the state to carry out, to avoid excessive exertion, sexual life after adequate rest.