Montelukast Sodium Tablets can usually be taken for a long period of time. Montelukast Sodium Tablet can be used to treat asthma, seasonal allergic inflammation, and other conditions above the age of 15 years, and can also be used as a preventive medicine. The adverse effects of this medication are mild and hence it can be taken appropriately for a long period of time. Secondly, although the side effects are mild, you still need to use the medication under the guidance of your healthcare provider to avoid any accidents. Montelukast Sodium Tablet can be taken for a long time, but too much or too little of the drug will have an effect on the body, so after the disease is cured, the drug should be stopped in time. Montelukast Sodium Tablet is a relatively safe drug and can usually be used for a long time if you are not allergic to the drug ingredients. However, it should be noted that it should not be taken by pregnant or nursing women, and it is also not suitable for children.