Sometimes not easy to ejaculate sometimes easy to ejaculate, may be due to ejaculation disorder, prostate enlargement, psychological factors and other reasons. 1. Ejaculation disorder: sometimes not easy to ejaculate, sometimes easy to ejaculate, mostly due to ejaculation disorder caused by the phenomenon. Such people usually can have premature ejaculation, delayed ejaculation, unable to ejaculate and other phenomena, may be psychological reasons, hypertension, hyperthyroidism, hepatitis and other diseases caused by the phenomenon. 2. Prostatic hyperplasia: people with prostatic hyperplasia can also have ejaculatory disorders, which can be manifested as sometimes easy to ejaculate, sometimes not easy to ejaculate phenomenon. 3. Psychological factors: Tension or other abnormal psychological state can also cause similar symptoms. It is recommended that these people seek medical treatment as soon as possible.