Sex life does not ejaculate all the time how to return a responsibility

Male normal sexual life, showing no ejaculation problem, will affect the relationship with sexual partners, if not ejaculation is how to return a responsibility? Please Peking University People's Hospital deputy director of the doctor Zhang Guoxi answer. No ejaculation reason is more, once there is no ejaculation problem, first to find their own reasons, is not masturbation problem, there is no endocrine problem, there is no operation problem, the reason to find, can find a targeted method.