There is no saying that “insomnia is the most afraid of Wuling capsule”, it should be that Wuling capsule is suitable for the type of insomnia that the heart and kidney do not communicate with each other (the heart is on fire, the kidney is deficient in yin, and the physiological functions of the heart and the kidney are imbalanced). The main ingredient of Wu Ling Capsules is powdered Wu Ling Mushroom. The drug functions to tonify the kidney and brain, nourish the heart and tranquilize the mind. It is suitable for insomnia of the heart and kidney disorders type, which is characterized by difficulty in falling asleep, palpitations, dizziness, tinnitus, lack of breath and laziness (lack of strength, do not want to talk), fatigue (mental exhaustion, physical weakness), forgetfulness, lumbar and knee soreness and weakness, fine or sunken and weak pulse, as well as neurasthenia, see the above symptoms. The contraindications of Wuling Capsule are not clear, and adverse reactions such as nausea and vomiting, dry mouth, diarrhea, rash, fatigue, dizziness may occur. Avoid smoking, alcohol and spicy, greasy food. Maintain emotional optimism during the medication, do not get angry and irritated. Pregnant women should be cautious. Children and the elderly and infirm should be taken under the guidance of a physician. Allergic to the product is prohibited, allergic people should be cautious. If the patient is not feeling well, he should consult a doctor in time, do not blindly self-medication, so as not to delay the condition.