The effect of drinking mulberry leaf tea for a year depends on the individual and cannot be generalized; it may help relieve uncomfortable symptoms such as lung heat and cough, or it may not be as effective. Here the mulberry leaf tea refers to the mulberry leaves as a tea substitute. Mulberry leaf is a traditional Chinese medicine, the dried leaves of the mulberry plant, Morus alba, family Moraceae, which is bitter, sweet and cold in nature, and belongs to the lung meridian and liver meridian. It has the efficacy of evacuating wind-heat, clearing the lungs and moistening the dryness, calming liver yang, clearing the liver and brightening the eyes (clearing the fire of the liver to promote the restoration of vision), and is suitable for wind-heat and colds, the first signs of warm illnesses, lung-heat and coughing, dry-heat and coughing, liver-yang and vertigo, and redness and dimness of the eyes, and other illnesses. The adverse reactions of this product are not clear at present. Note that people who are allergic to this product are prohibited from using it, and people with allergies should take it with caution. Drinking Mulberry Leaf Tea for a year may help relieve uncomfortable symptoms such as lung-heat cough, or the effect may be unsatisfactory, the specific effect depends on individual circumstances. Mulberry leaves are cold in nature, and if consumed in excess, it may lead to coldness of the spleen and stomach (weak and cold spleen and stomach), cold pain in the abdomen, diarrhea and other symptoms. It should be noted that the active ingredients in Chinese medicine when drinking water precipitation is limited, it is difficult to replace the drug treatment of disease, if there is physical discomfort, it is recommended that the hospital, consult a physician to standardize the treatment, do not take medication without authorization, but also do not blindly use Chinese herbs in water to drink, in order to avoid misunderstanding the condition.