Montelukast belongs to dry powder preparation, it is easy to stick at the throat when eaten directly, which makes the patient feel nausea and vomiting, which can be relieved by drinking more water or taking watermelon cream tablets. Montmorillonite powder has the effect of inhibiting intestinal germs, protecting intestinal mucosa, balancing intestinal flora, stopping diarrhea, etc. It is commonly used in clinic for treating acute and chronic diarrhea and other diseases in adults and children. When taking the product, pour it into half a cup of warm water, stir well and then take it. Directly eat Montelukast is easy to cause the powder can not be swallowed, gathered in the throat, will make the patient feel the throat with a foreign body sensation, nausea and vomiting, etc., then you can drink some more water, will be washed down, generally without special treatment. Patients can also take watermelon cream tablets to relieve the uncomfortable feeling in the throat. In addition, patients should also pay attention to a light diet, avoid eating cold, spicy and other stimulating foods, so as not to irritate the mucous membrane at the throat, aggravating the uncomfortable feeling. When taking Montelukast, it should be taken strictly according to the doctor’s instructions, not self-medication, so as not to delay or even aggravate the condition.