Montelukast sodium chewable tablets can be taken orally with water. The drug is suitable for the prevention and long-term treatment of asthma in children, especially for daytime and nighttime asthma symptoms. The drug belongs to the gastrointestinal tract for digestion and absorption, so there is no harm in taking it with water. During the application of the drug, the liver and kidney functions of the patient should be tested regularly to prevent adverse reactions to it. The drug also has a good alleviating effect on allergic rhinitis that occurs in patients, and is very suitable for improving the tracheal spasm that occurs in the large airways, making the symptoms of wheezing, coughing, and dyspnea significantly better. It is ideal for correcting asthma symptoms under the guidance of a physician, with related phlegmolytic drugs and nebulized inhalation.