Montelukast sodium chewable tablets are effective for the itching symptoms caused by allergic rhinitis, and the general itching symptoms of the skin are mostly treated with antihistamine drugs. Montelukast sodium belongs to the leukotriene receptor antagonist, leukotriene is a potent inflammatory mediator, distributed in the body’s airways, and is closely related to the occurrence of asthma, allergic rhinitis and other diseases. For allergic rhinitis caused by itchy nose, itchy eyes and other itchy symptoms can be used montelukast sodium chewable tablets for treatment. For general allergy-induced itchy skin, it is mostly treated with antihistamine drugs, such as loratadine, desloratadine and so on. Adverse reactions to montelukast sodium are mild, headache, abdominal pain, etc. may occur, and the use of the drug is prohibited for those who are allergic to the drug. It is recommended to consult a doctor for examination in time and use the medicine as prescribed by the doctor.