Disease analysis: Hello! Lycium barbarum, lotus seeds and black dates are all top-grade medicinal materials commonly used in traditional Chinese medicine, and they are also good ingredients that people often use for health care. Suggestion: Lycium barbarum can tonify kidney and essence, nourish liver and improve eyesight, replenish blood and soothe nerves, moisten lung and relieve cough; Lotus seeds can clear the heart, strengthen the spleen, stop diarrhea, nourish the heart and soothe the nerves; Buzhong Yiqi; Black jujube has the effects of invigorating spleen and regulating stomach, nourishing yin and blood, nourishing heart and tranquilizing mind, and relieving medicinal properties. The combination of the three herbs with soaking water instead of tea should be a good health drink for nourishing the heart, calming the nerves, tonifying the kidney and strengthening the spleen. It is appropriate to match their respective doses according to their own physique.