2. Women who eat the testicles of cattle have the functions of nourishing and benefiting qi, nourishing essence and tonifying kidney. Niu Bao is rich in protein, amino acids, fat, vitamins and trace elements, which is beneficial to improving human immunity and can also help weak patients to supplement middle energizer. Niubaofu contains androgen, protein and fat, and can also tonify kidney, strengthen yang, enhance male sperm motility, promote sexual function, and have the effects of nourishing essence and kidney, regulating deficiency and regulating qi.