Chuanbei efficacy moisturize the lungs and cough phlegm leveling asthma, clearing phlegm pear (fruit) sliced, Chuanbei to smash into powder, put in water and then poured into the Chuanbei cook, cook 30-40 minutes on the good, the pear and soup with the drink, it is best to add a bit of rock sugar or honey, (because the rock sugar is cool, honey is supposed to be moisturizing the lungs role). Cure whooping cough, tuberculosis, bronchitis, dermatitis, eczema, urticaria, tinea pedis, amoebic dysentery. Cough, water deficiency and fire inflammation is prohibited. Both drugs have no special contraindications for pregnant women