Normally the penis will not ejaculate when it is in a state of weakness, but if symptoms such as impotence and premature ejaculation or seminal emission occur, ejaculation in a state of weakness may occur, as explained below: 1. will not ejaculate: under normal circumstances when the penis is in a weak state, it will not ejaculate, usually after the penis is erected, the phenomenon of ejaculation will occur. 2. will ejaculate: but if there is prostatitis and other urinary system diseases caused by seminal emission, impotence and premature ejaculation of symptoms, there may be ejaculation in a state of weakness, if it is to sexual fantasy as well as excessive libido, there will also be a seminal emission phenomenon of the involuntary overflow of semen at night. If the phenomenon of ejaculation under weakness or seminal emission occurs, it is recommended to actively go to the regular hospital for diagnosis and treatment.