The causes of kidney deficiency and back pain in men are as follows: the first point is that sex life is too frequent, no moderation, or too frequent masturbation, etc., which will lead to the symptoms of kidney deficiency and back pain in men. The second point is too much thought, too much mental stress and difficulty in sleeping, which is very heavy for the consumption of kidney essence, which will lead to kidney loss, back pain, and poor concentration and some other symptoms. The third point is fear, which mainly stems from the immature understanding of the unknown danger, so that fear, panic, chest tightness, as well as back pain, kidney loss, and men may even have spermatorrhea. The fourth point is caused by some diseases, like the patient’s body has a large number of dampness, heat evil, for the human organs to intrude, and the symptoms of kidney loss.