The Zengjing or "Sperm Increasing" Granule is a new TCM formula came out from the Chengdu TCM University. The content of "Sperm Increasing Granule" includes:

Ginseng (Panax ginseng) - regulates central nervous system; regulates circulatory system, improves memory, prevents platelet coagulation; improves immune system; anti cancer; anti aging; anti stress; prevents morphine from becoming habit-forming; improves condition of diabetic patients; increases aldosterone (antidiuretic action).

Dang gui (Radix Angelicae sinensis, Chinese angelica root) - Dang gui has been used as a tonic for blood and for regulating the menses, lubricates bowels to correct constipation, reduces swelling, expels pus, relieves pain. Dang gui wei (tail) is being used in condition of blood stasis and clots.

Gou qi (Lycium barbarum L.) - nourishes and tonifies the liver and kidney; alleviates sore back, leg, and stomach; improves night vision, blurred vision, diabetes, premature white hair and consumption.

Tu si zi (Cuscuta chinensis Lam.) - tonifies kidneys, liver and spleen, improve yin; calming fetus, habitual miscarriage.

Lu jiao jiao (Cervus elaphus Linnaeus) - being used in kidney yang deficient resulting in impotence, spermatorrhea, cold and achy loin, boils, early stage of breast tumor, swelling from blood stasis.

Yin yang huo (Epimedium grandiflorum Morr.) - tonifies the kidneys and fortifies the yang; symptoms such as impotence, spermatorrhea, frequent urination , forgetfulness, withdrawal, and painful cold lower back and knees.

Yi mu cao (Leonurus heterophyllus Sweet) - as astringent, invigourate blood flow, promotes urination and rids of edema, rids of blood stasis, regulate menses, for premenstrual abdominal pain, infertility, post partum abdominal pain with lochioschesis (discharge in post delivery).

Che qian zi (Plantago major L.) - phlegm expectorant, promote excretion of mucus of the bronchial tubes; antibiotic; diuretic; lower blood pressure.