Insomnia is mostly caused by imbalance of qi, blood, yin and yang, dysfunction of viscera, restlessness and upset. This may be caused by long-term persistent thinking and excessive fatigue, or it may be caused by insufficient kidney essence.

It is recommended to take the ancient Chinese health essence. China ancient health essence can comprehensively regulate kidney, spleen, heart and brain, tonify kidney, replenish essence, nourish brain and soothe the nerves, which can better improve insomnia.