Lotus leaf has the efficacy of cooling blood to stop bleeding (cooling and moistening the blood to prevent bleeding), elevating Qing Yang (transporting the nutrients from digested food to the head and face and other parts of the body), and clearing summer heat and removing dampness, which has a certain improvement effect on summer heat and thirst, and diarrhea due to spleen deficiency (diarrhea caused by a weak spleen), etc. Lotus leaf tea, as a Chinese medicine tea drink, is potentially inferior to the medicinal herbs in terms of efficacy and influence. Lotus leaf is calm in nature, bitter in taste, and belongs to the spleen, stomach and liver meridians. It has the efficacy of clearing summer heat and removing dampness (eliminating summer heat and removing dampness evils), elevating and sending out the clear yang (the spleen transports the essence of water and grain to the heart, lungs, head and eyes, etc., and utilizes the heart and lungs’ qi to generate qi and blood and nourish the whole body), and cooling blood and stopping bleeding, which is suitable for the symptoms of summer heat and thirst, diarrhea due to deficiency of the spleen, diarrhea caused by summer dampness and feeling of summer heat and dampness evils in the summer, epistaxis and other diseases. Lotus leaf tea is a tea drink made from the Chinese medicine lotus leaf, due to the limited precipitation of effective substances, it may not be as effective as the herbs in terms of efficacy and impact, and can only play an auxiliary role in improving the above mentioned conditions, and cannot achieve the expected therapeutic effect. Lotus leaf is good at ascending and dispersing consumption, and should not be used by those who are physically weak. Improper use of lotus leaf tea also has an effect on the body, so it is recommended to use under the guidance of a professional doctor.