Mulberry leaf tea contains mulberry leaves, the drug has the effect of evacuating wind-heat, clearing the lungs and moistening the dryness, clearing the liver and improving eyesight (clearing the liver fire to promote the recovery of eyesight), but Chinese medicine tea due to the dosage and compounding factors, the medicinal efficacy can be played is limited. Mulberry leaves have the effect of evacuating wind-heat, but more moderate, and can not only clear the lung heat, but also moisturize the lung dryness, so it is often used in the treatment of the first signs of warm diseases or wind-heat colds, as well as warmth and heat offending the lungs resulting in cough, itchy pharynx, fever and other illnesses. Mulberry leaf bitter cold can clear lung heat, sweet cold can cool and moisten the lung dryness, can be used for dry heat injury to the lung or lung heat treatment, specific symptoms can be seen in the cough sputum, yellow and thick, or dry cough with little sputum, itchy pharynx and so on. Mulberry leaves bitter cold into the liver, can evacuate the wind heat, but also can clear the liver heat, and Yin can brighten the eyes, so commonly used in the treatment of liver fire inflammation, wind-heat attack caused by the eye red, astringent pain, tears and other conditions. If the above symptoms occur, one should consult a doctor in a timely manner and use medication under the doctor’s guidance, rather than disposing of it on one’s own.