Poor sexual function at age 51 is normal.
Under normal circumstances, in the male 20 to 30 years old between sexual function will reach the peak value, later with the age of sexual function decline. The decline in sexual function is mainly manifested in the gradual decline in the hardness of penile erection, short duration of sexual life, and so on.
If you want to improve sexual function, you can do it by using medication. For example, taking testosterone undecanoate gel pills, etc., by supplementing male androgen, thus increasing libido and improving male erectile function. Type 5 phosphodiesterase inhibitors such as sildenafil can also be used to improve the local blood vessels in the penis to achieve the purpose of improving the hardness of penile erection.
Poor sexual function at the age of 51 is a normal physiological situation, in daily life, you can delay the decline of sexual function by moderate physical exercise and enhance their own resistance. In terms of diet, eat more light food, usually less smoking and alcohol, try to avoid negative emotions.