Yes, normal sperm liquefaction time is less than 30 minutes. Sperm will not liquefy for more than 30 minutes, which will affect fertility. It is necessary to adjust and improve in time, pay attention to diet, don't smoke and drink, don't stay up late and sit for a long time, find some auxiliary diets to supplement essential amino acids, trace elements such as zinc and selenium and lycopene, and combine diet with health care to easily improve sperm liquefaction time.