Viagra generic name is sildenafil citrate tablets and can be taken by 70 year olds when they are in normal health. If they are not in good health, they should not take it as it can increase the heart rate and risk causing cardiovascular disease. The main ingredient of Sildenafil Citrate Tablets is sildenafil citrate, and sildenafil clearance is reduced in healthy elderly volunteers (≥65 years). Higher blood concentrations may concurrently increase the incidence of adverse events, so the starting dose should be the lowest dose, and patients may take the drug as prescribed. Elderly people have relatively low physical fitness and may have cardiovascular diseases. Sildenafil citrate tablets have the effect of dilating small arteries, which can lead to accelerated heart rate and decreased blood pressure. If the above problems exist in 70-year-old people, it is better not to take this medicine in order to avoid further deterioration of the disease. Elderly people can improve the body resistance through appropriate exercise, so as to improve the sexual ability, usually should pay attention to the dietary rules, pay attention to nutritional balance, regular work and rest, avoid staying up late, quit smoking and drinking.