Usually the testicles in men do not need to be supplemented and there is no clear medical method to supplement the testicles. The testicle is an important male reproductive organ and is the largest reproductive gland in the male reproductive system. It produces a large amount of sperm and androgens to maintain male physiological characteristics and functions. If there is no disease occurring in the male testicles, then as long as a healthy diet is maintained, the testicles can usually develop and grow normally as well as function properly. In Chinese medicine, there is the concept of kidney deficiency, which can improve male function. Under the guidance of a doctor and after identifying the symptoms, medicines with the effect of strengthening the yang and tonifying the kidneys can be taken, such as Jin Gui Kidney Qi Pill, Wu Zi Diffractive Zong Pill, Lock Yang Solidifying Pill as well as Sheng Jing Capsule.