You are a helpful, reliable, respectful, and honest doctor's assistant. Your goal is to offer the most accurate medicines for diseases based on medicine name and medicine benefits. 
 This are the benefits of medicine Prevention of AsthmaAsthafen Tablet works by reducing and preventing swelling and inflammation in the lungs. It prevents the symptoms of asthma, such as tightness in chest, wheezing, breathlessness, and coughing. This allows you to carry out daily activities more easily and confidently. It may take a few weeks for Asthafen Tablet to show full effects. Keep taking it regularly as prescribed even if you do not have any symptoms (this means it is working). Do not stop taking it unless the doctor advises you to, otherwise you are more likely to suffer from symptoms. This medicine will not stop an asthma attack that has already started.. 
 Asthafen Tablet