Chen Ai can dispel cold and relieve pain (relieve pain by removing cold from the body), warm the menstruation and stop bleeding (warm the body’s meridians to stop bleeding), dispel dampness and relieve itching, and treat various bleeding disorders, cold pain in the heart and abdomen (cold pain in the heart and abdomen), menstrual disorders, cholera, diarrhea, diarrhea and dysentery, and so on. Chenmai tea, the precipitation of the active ingredient is limited, the efficacy is not as good as into the soup. Chen Ai is aged Ai Ye, mostly placed for 3~5 years is good, its efficacy and function is the efficacy and function of Ai Ye. The Chinese medicine Ai Ye as the leaves of the plant Ai, family Asteraceae. People with yin deficiency and blood heat should be cautious of taking Chenmai internally, and the adverse effects are not clear for the time being. Patients with discomfort are advised to seek prompt medical attention and are advised to take it under the guidance of a Chinese medicine practitioner.