There are many Chinese medicines with calm nature including wolfberry and poria. 1. Chinese wolfberry is sweet in taste and flat in nature, belonging to the liver and kidney meridians, with the effects of nourishing the liver and kidney, benefiting the essence and brightening the eyes (tonifying the essence and promoting the restoration of vision), and can be used for treating dizziness and tinnitus caused by deficiency of liver and kidney yin (insufficiency of yin in the liver and kidneys), lumbar and knee pain, impotence and spermatorrhea, and fainting and uncertainty of the eyes, among other conditions. The adverse effects of the drug is not clear, but the person who has more fire-heat must be used with caution. 2. Poria is sweet and light in taste, flat in nature, belonging to the heart, lung, spleen and kidney meridians, with the effect of diuresis (promoting the operation of water to dispel dampness), strengthening the spleen and tranquilizing the heart, it can be used to treat spleen deficiency with little food, loose stools (loose and unshaped feces) and diarrhea, oedema and urine, phlegm-drinking and vertigo-palpitations (vertigo and palpitations due to phlegm-drinking and evil qi upstream), restlessness of the mind and heart, insomnia and other disorders. The adverse effects of this product is not clear, it should be noted that the Yin deficiency without dampness and heat, deficiency of cold and essence slippery, Qi deficiency and subsidence of people should be taken with caution. Drugs need to be taken under the guidance of a professional physician, do not take medication without authorization, in order to avoid adverse consequences.