First, treat diseases that affect ejaculation weakness. Such as prostatitis, seminal vesiculitis, varicocele, epididymitis, etc. These diseases can cause local pain and discomfort and affect ejaculation.
Second, do full-body physical exercise. Often enhance physical fitness and enhance the muscle strength of the whole body muscles.
Third, do local pelvic floor muscle group functional exercise, also called Kaigl exercise. Without holding your urine, contract the pelvic floor muscles for a few seconds, then relax for a few seconds, then tighten the pelvic floor muscles and relax again. Repeatedly, insist on 1-2 months. These three aspects should be done at the same time in order to achieve better results.