How long after ejaculation can run, in the clinic there is no accurate description, if there is no obvious discomfort after ejaculation, you can run at any time; such as after ejaculation feel physically fatigued, can be postponed running time. Ejaculation is a normal sexual behavior, generally does not affect the health of the body, after ejaculation, if there is no adverse reaction, there is no bleeding, semen color yellow, as well as post-ejaculation pain and other symptoms, generally the same day you can run, but pay attention to the combination of work and rest. If you feel sore and weak after ejaculation, your mental state is not good, and you have symptoms such as semen abnormality, difficulty in ejaculation, and pain after ejaculation, you need to postpone the running time. After ejaculation, it is recommended to observe for a period of time, and if there is any adverse reaction, or if it affects normal activities, it is recommended to consult a doctor in time.