By taking Purple Lingzhi Kangyuan capsul, it will calm your nerve, refresh your memory and make you less forgetful. Medical study revealed that Purple Lingzhi Kangyuan capsulcan adjust your sleep, calm your nerve,strengthen the sleep controlling function,thereby increasing the ability to remember. By way of repairing the imbalanced nerve system in the body, the Purple Lingzhi Kangyuan capsuls are able to main stability inside the body, increase the strength of immune system and thereby eliminate fatigue permanently.