The generic name of Cough Fast is Benproperine Phosphate Tablets, which can block afferent sensory nerve impulses from pulmonary and pleural receptors, as well as directly inhibit the cough suppressor center and have antispasmodic effects on bronchial smooth muscle. Benproperine Phosphate Tablets, the main ingredient is Benproperine Phosphate. It is used for the treatment of acute and chronic bronchitis and cough caused by various irritations. Oropharyngeal numbness may occur after taking, and some patients may experience weakness, dizziness, epigastric discomfort, lack of appetite, skin rash and other adverse reactions. Phenproperine phosphate tablets, allergic to the product, pregnant women, lactating women and other prohibited the use of this drug does not have the effect of expectoration, such as phlegm symptoms are obvious, should not be used. If a rash occurs during the medication, stop the medication immediately and consult a physician. Patients taking phenylpropylpiperine phosphate tablets, should be used correctly under the guidance of a doctor, if you are using other drugs, should be timely with the doctor to explain, to avoid blind use of medication to cause adverse consequences.