The dangers and contraindications of Mulberry Leaf Tea are not clear, but Mulberry Leaf is cold in nature, and long-term or large amounts of consumption may cause abdominal pain, diarrhea and other discomforts, so those with weak spleens and stomachs, and those who are deficient in yang qi, should avoid drinking Mulberry Leaf Tea. Mulberry leaf tea is mainly brewed from the dried leaves of the mulberry plant, Morus alba. Mulberry leaves are sweet, bitter and cold in nature, so drinking them for a long time or in large quantities may cause cold in the stomach and intestines, leading to diarrhea, diarrhea and other symptoms. Therefore, it is not suitable for people with weak spleen and stomach to drink, in addition, diarrhea may lead to the leakage of yang energy, so people with insufficient yang energy should also avoid drinking. Mulberry leaf as a traditional Chinese medicine has the efficacy of evacuating wind-heat, clearing the lungs and moisturizing dryness, clearing the liver and brightening the eyes (clearing the liver fire to promote the recovery of vision), and can be used for wind-heat colds, lung-heat and dry coughs, dizziness and headaches, and eye redness and faintness and other conditions. However, it should be noted that, whether it is for daily consumption or for medicinal use, it should be used under the guidance of a professional doctor, and should not be used blindly on its own.