The main uses of Wu Ling Capsules are to nourish the heart and tranquilize the mind (stabilize the mind by nourishing the heart), tonify the kidney and strengthen the brain. The main ingredient of Wu Ling Capsules is powdered Wu Ling Mushroom, which is used for the treatment of insomnia, palpitation, heartburn, tinnitus, forgetfulness, hot flashes (a burst of fever) sweating, and lumbago. Clinically, it is mostly used for the treatment of all the symptoms caused by heart-kidney disharmony (heart fire, kidney yin deficiency, dysfunction of the physiological functions of the heart and kidneys). It mainly includes clinical manifestations such as insomnia, palpitations (rapid heartbeat, often accompanied by panic), heartburn, tinnitus, forgetfulness, hot flashes and sweating, lumbago and other symptoms. Taking Wuling capsule may cause adverse reactions such as diarrhea, loss of appetite, nausea, stomach distension. It is forbidden to take it if you are allergic to Wu Ling mushroom powder, and allergic individuals should use it with caution. Avoid cold, spicy, greasy food during the medication, in order to prevent the effect of drug absorption, reduce the efficacy of the drug. If you need to take Wu Ling capsule, it is recommended to use the drug under the guidance of a professional doctor, do not take the drug without authorization, in order to avoid adverse consequences.