Coughbuster, generically known as Pentoxyverine Citrate Tablets, should not be taken two at a time, 1 tablet at a time for adults. Pentoxyverine tablets belong to the central cough suppressant drugs, mainly used to relieve the symptoms of dry cough caused by upper respiratory tract infections, whooping cough, acute and chronic bronchitis, etc., the administration method is 1 capsule each time, 3 to 4 times a day. It should not be used by people with a lot of phlegm. Pentoxyverine in the use of dry mouth, nausea, abdominal distension, constipation, mild dizziness, headache and other adverse reactions, patients allergic to the product, patients with glaucoma and women during pregnancy, prohibit the use of this product; patients who increase the amount of their own use may lead to serious adverse reactions. Cough patients should consult a doctor in a timely manner to clarify the cause of the disease, standardize the use of drugs under the guidance of the doctor, avoid blindly use their own medication.