Cough can help you lose weight by taking smellitin. Smegliptide is a drug used to lose weight. Its main function is to lose weight by suppressing appetite and promoting metabolism. However, cough is a symptom, usually caused by respiratory infection, allergies or other health problems. The treatment of cough should be aimed at its root cause, not the use of diet pills. Therefore, cough can be reduced by taking smellitin.