Erectile not firm, waist weak, is kidney deficiency?

Erection is not firm, waist and knees weakness may be kidney deficiency, may also be caused by poor spirit, pathogen infection.

Kidney deficiency patients kidney essence deficiency, yin and yang imbalance, unable to maintain normal waist function, can cause waist and knees weakness, but also because the blood supply to the penis is not sufficient, but also can appear erection is not firm symptoms. But if the patient is in anxiety, depression, tension mood for a long time, increased cerebral cortex excitability, blood circulation too fast, can appear erection is not firm and waist and knees weakness phenomenon. If the patient's genitals suffer from pathogen infection, inflammation continues to damage genital tissues, tissue fluid accumulates locally, resulting in failure to erect normally, and can also cause soreness in the waist and knees.