After ejaculation, the body may experience symptoms such as blushing, sweating, increased heart rate, and nervous excitement, most of which are normal physiological phenomena. Couples engage in sexual behavior through sexual stimulation, male ejaculation is a performance of sexual orgasm sexual satisfaction, due to sexual excitement under the state of the body’s intense movement, ejaculation will appear after the body blush sweating, heart rate increases, nerve excitement and other phenomena, mainly due to the sympathetic nervous system is in a state of excitement due to the general attention to rest, the symptom will gradually disappear. If frequent ejaculation may also cause physical fatigue, fatigue, serious impact on normal life, work, so sexual life should be restrained, avoid frequent sex.