If the two symptoms of cold and diarrhea co-exist at the same time, it is considered to be gastrointestinal cold. Gastrointestinal colds can be cured on their own in 5-7 days, but in these 5-7 days, how to relieve the symptoms of diarrhea, first of all, first of all, from the medication, you can take montelukast to stop diarrhea, and try to avoid the use of loperamide, which is a commercial name for Emodiamine, because this drug may lead to the difficulty of some of the intestinal bacteria and toxins to be discharged, which can exacerbate the condition. Then you can add drugs that regulate intestinal flora, such as bifidobacteria, rectal enterosan or clostridium casei tablets, which are also effective. It is also recommended to drink more water, the cold will get better faster.