Ejaculation in men in their forties may be caused by the decline of androgen level and deficiency of kidney qi, or it may be caused by the presence of urethral inflammation and prostate inflammation, and it is best to have further examination, including blood test for androgen level, urine routine, urine culture, and routine examination of prostate fluid to make a clear diagnosis. If it is caused by insufficient androgen level and deficiency of kidney qi, you can take testosterone undecanoate capsule, Jin Gui Kidney qi pill, Wu Zi Diffractive Pill orally for 2-3 weeks, and the spermatorrhea can be effectively relieved. If it is clear through the examination that there is inflammation of the urethra or prostate, usually choose to clear heat and dampness, lymphatic and diuretic Chinese medicines, such as three gold tablets, hot lymphatic Qing capsule, prostate AnTong tablets orally for 2-4 weeks, after controlling the inflammation of the spermatozoa can also be effectively relieved.