Chuanbei pear water belongs to the medicinal diet, has a certain effect on cough, but the efficacy is limited, and can not replace the drug, you want to treat the cough can be symptomatic choice of Chuanbei pear cream and other medications. 1. Chuanbei is the Chinese medicine Chuanbeimu, with clearing heat and moistening the lungs (to remove the heat to moisturize the lungs), phlegm cough, dispel knots and eliminate carbuncle (evacuate nodules, eliminate carbuncle poison) efficacy, for the treatment of lung-heat, dry cough, dry cough with little phlegm, cough with yin deficiency, phlegm with blood, scrofula (mainly refers to the cervical lymph nodes tuberculosis), mammary carbuncle, carbuncle, and other diseases. The adverse reactions of this drug are not clear. This drug should not be used together with Chuanwu, Prepared Chuanwu, Caowu, Prepared Caowu, Radix et Rhizoma Polygoni Multiflori. 2. As a food, pear has no medicinal properties and cannot treat cough, but it contains vitamin E and nutrients such as copper and potassium, which have some nutritional value. 3. For those who have a heavy cough, it is recommended to choose Chuanbei Snow Pear Cream and other medications to treat the symptoms. This drug consists of pear clear cream, Sichuan shellfish mother, maitake, lily and other drugs, with moistening the lungs to stop coughing, the role of the production of fluids and pharyngeal, for the treatment of yin deficiency and lung heat, coughing, wheezing (wheezing and shortness of breath), dry mouth and dry pharynx. The adverse reactions and contraindications of this drug are not clear. Pay attention to avoid smoking, alcohol and spicy, cold and greasy food during the medication. It is recommended to take under the guidance of a doctor. If you feel unwell, it is recommended that you seek medical advice promptly and do not self-medicate.