The instructions for Montelukast Sodium Granules state that it can be dissolved in infant formula for administration. Montelukast Sodium Granules inhibit the binding of cysteinyl leukotrienes to cysteinyl leukotriene receptors and are mostly used clinically for the prevention and long-term treatment of asthma in children over the age of 1 year, including the prevention of exercise-induced bronchoconstriction as well as daytime and nighttime asthma symptoms, and for the treatment of aspirin-sensitive asthma. The drug is also used to reduce symptoms caused by allergic rhinitis. Montelukast Sodium Granules can be taken directly, mixed with soft foods, or dissolved in infant formula or breast milk, but it is important to note that this medication should not be stored until the next time it is mixed with food, breast milk, or infant formula. It is important to note that Montelukast Sodium Granules should not be used by people who are allergic to any of the ingredients of this medication, and this medication is not suitable for pregnant women, nursing mothers, or elderly patients. Some patients may experience diarrhea, eczema-like dermatitis, skin rash, upper respiratory tract infection, fatigue and other adverse reactions during the use of the drug, if the symptoms are more serious, you should seek medical attention in a timely manner. Patients should follow the doctor’s instructions to take montelukast sodium granules, avoid blindly use their own medication, so as not to affect the efficacy of the drug.