From a medical point of view, a short erection is a weakness during sexual intercourse before ejaculation and cannot be maintained long enough for satisfactory intercourse. This condition may be caused by high mental stress and hurt self-esteem. It may be caused by some physical illnesses, such as some organic heart disease, hypertension, diabetes, and then hyperlipidemia, anxiety disorders are among such problems. And some drugs can also cause this situation, such as some anti-hypertensive drugs, hormonal drugs and so on. In addition, there are some cases of psychological stress can also occur in this state, due to the wife’s words or some performance led to self-esteem frustration and caused by the short time situation occurs. This requires the adjustment from the psychological side of the effect, pay attention to eliminate tension, at the same time to relax, increase self-confidence, to find out the psychological roots to solve, the woman should understand to comfort, encourage, increase their confidence. For pathological can promptly visit the doctor for physical examination, do blood, urine routine examination, hormone level determination, nocturnal penile erection test, ultrasound examination, penile spongiography, penile spongiography, cavernous body biopsy and other examinations, according to the results to identify the primary disease diagnosis and treatment. You can actively engage in outdoor physical exercise on a daily basis, the increase in physical fitness helps to improve sexual function and can make the time longer. You can properly eat some mutton, dog meat, royal jelly and other foods, for erection time extension are beneficial, must not use aphrodisiac drugs at will.