Ejaculation can not come out, the main consideration is related to functional ejaculation disorder, organic ejaculation disorder and retrograde ejaculation and so on. 1. Functional Inejaculation Disorder: Husband and wife are not in harmony, lack of sexual knowledge, masturbation or too frequent sexual life can trigger functional ejaculation disorder, and then the phenomenon of ejaculation can not appear. 2. Organic Inejaculation Disorder: such as urethral hypospadias, genital trauma, androgen deficiency, etc., all of which can trigger Organic Inejaculation Disorder and the symptoms of ejaculation. 3. Retrograde ejaculation: refers to a condition in which semen fails to be ejaculated out of the body through the urethra, but is instead ingested into the body in a reverse direction, the causes of which include nerve damage, urethral stenosis, and so on. If you have any of these symptoms, you should pay attention to them, seek medical advice as soon as possible, and get treatment under the guidance of a specialist.