The side effects of mulberry leaf tea are not yet clear, but its medicinal properties are cold, so more than one dose for a long time or the medicine is not right may appear abdominal pain, diarrhea, gastric discomfort and other symptoms. In addition, the medication can play a limited medicinal effect of tea, it is recommended that the professional physician to identify the evidence to guide the use of medication. Mulberry leaves are sweet, bitter, cold in nature, belonging to the lung, liver meridian, with the evacuation of wind-heat, clearing the lungs and moistening the dryness, clearing the liver and brightening the eyes, used for the treatment of wind-heat symptoms, the first signs of warm disease, lung-heat dry cough, eye redness and pain, eyesight, blood-heat hemorrhagic syndrome. This product can clear the lung meridian and in the surface of the wind heat, but also can stop cough, so for the wind-heat surface evidence and the first signs of warm disease, the evil in the guardian and see fever, a slight aversion to wind-cold, headache, cough is more appropriate. The bitter cold can clear the gold and stop cough, the sweet cold can moisten the dryness and purify the lung, no matter the lung heat or dry heat injury to the lung, the symptoms of dry cough with little or no sputum, thirst, dry nose and throat, etc., can be used together. This product can not only disperse the wind-heat of the liver meridian, but also clear the heat of the liver meridian, can be used for the wind-heat attack or liver fire due to inflammation of the eye red swelling and pain, shyness and tearfulness (the eyes are afraid of the light, and often tears); the liver and kidney essence and blood insufficiency, eyes and eyesight, blurred vision, and so on. In addition, this product has the effect of cooling blood and stopping bleeding, and can also be used for hemoptysis, vomiting blood, epistaxis and other blood-heat hemorrhagic syndrome. The adverse reactions and contraindications of this product are not clear. After discomfort occurs, one should consult a doctor in time and choose medication under the guidance of physician’s diagnosis and treatment, and should not use medication on one’s own in order to avoid delaying the condition.