Pentoxyverine Citrate Tablets can usually relieve cough after 3-5 days of administration, which varies from person to person. Pentoxyverine Citrate Tablets is a cough suppressant, used for various causes of dry cough, can make the spasm of bronchial smooth muscle relaxation, reduce airway resistance. Generally take Pentoxyverine Citrate Tablets 3~5 days after the cough can be relieved, but the specific by individual factors, can not be generalized. The drug should also be noted that the drug only cough, no expectorant effect, so patients with a lot of phlegm should be used with caution. Pentoxyverine citrate tablets are contraindicated in people who are allergic to any of the ingredients in the tablets. Occasional allergic reactions, nausea, stomach upset and other adverse reactions may occur during administration. Please read the instructions carefully or follow the doctor’s advice before using the medicine. If there is no significant improvement in symptoms after 1 week of use, stop the medicine immediately and seek medical advice.