Steamed pear with Sichuan shellfish has the effect of removing phlegm and moistening the lungs, but the therapeutic effect is limited, not necessarily able to stop coughing. If you have cough symptoms need to be diagnosed by a physician to use the right medicine. Chuanbei has the effect of moistening the lungs and relieving cough, clearing heat and resolving phlegm, can be used to treat lung-heat and dry cough, cough of deficiency; while Sydney has the effect of nourishing yin and clearing the lungs (by nourishing the lung fluid to get rid of lung-heat), in addition to the annoyance of cough, can be used for the treatment of lung-heat and dry cough, thirst and throat feeling, so the patient has a lung-heat and dry cough, consume Chuanbei steamed Sydney can have an auxiliary effect of alleviating the cough, but the therapeutic effect is limited. Suggest that patients need to go to the hospital to find a doctor to check the cause of cough, to cough for the symptomatic diagnosis and treatment, take appropriate measures to treat. If there is wind-heat cough, can be given under the guidance of the doctor to evacuate the wind-heat cough medication. If there is wind-cold cough, you can use drugs to dispel wind-cold cough under the guidance of the doctor. If the patient has cough symptoms, need to follow the doctor’s instructions, avoid unauthorized use of drugs.