Cold sperm may affect the speed of liquefaction, but generally will not not liquefy, if the semen does not liquefy should be considered pathological factors. Semen liquefaction is a normal physiological phenomenon, mainly refers to the male semen discharge from the body, from the jelly-like gradually transformed into a thin liquid process under normal circumstances, in about 20 minutes, can be completed semen liquefaction. Cold stimulation semen liquefaction time may be prolonged, but under normal circumstances does not not liquefy. Non-liquefaction of semen mainly refers to the solidification of sperm one hour after discharge at room temperature. The main consideration is caused by infectious diseases of the reproductive tract, such as seminal vesiculitis, prostatitis; if the body of magnesium, zinc and other trace elements lack of deficiency, can also cause semen not liquefied. It is recommended that if semen does not liquefy, you should go to the hospital for semen examination in time.