Montu L-Forte Tablet is a combination medicine used to treat respiratory tract disorders like bronchial asthma, bronchitis, and the common cold. It provides symptomatic relief of productive cough. The dosage depends on the patient's condition and response. It should be continued as recommended by the doctor. Common side effects include nausea, stomach upset, dry mouth, flu-like symptoms, fatigue, and headache. It may cause dizziness and sleepiness, so avoid driving or mental focus until you know how it affects you.