Montelukast loose adults usually once a bag, specific to follow the doctor’s instructions to take medication. Montelukast is a kind of antidiarrheal drug, adults and children with acute and chronic diarrhea has a good relief effect, generally when diarrhea is more serious, can be under the guidance of a doctor, appropriate to take montelukast for symptomatic treatment, most of the cases is to take a bag each time. If the diarrhea is serious, simply increase the dose does not increase the effect, but also need to take treatment for the cause of the disease, such as bacterial infections, the need to take norfloxacin, levofloxacin and other antibiotic drugs. Montelukast may cause some adverse reactions when taking the drug, mostly seen in mild constipation, and the symptoms will be gradually relieved after stopping the drug. Before taking the medication, it is important to note that people who are allergic to the ingredients of the drug are prohibited from taking it, and children should be supervised by an adult to use it. When taking Montelukast, if you need to take other drugs at the same time, drug interactions may occur, you should consult a doctor first.