now in most instances hives are not caused by contagious conditions for instance hives that are commonly caused by allergic reactions to foods or medications and allergies are not contagious stress related hives are not contagious either
Rice is bland, easily digested and also has a binding effect on the stool. However, the fiber in brown and wild varieties of rice may actually exacerbate diarrhea. The dietary objective during diarrhea is to eat foods that are bland and low in fiber, both of which are qualities of plain white rice.
BRAT Diet. Following the BRAT diet may help settle your stomach and is particularly helpful if you've had diarrhea episodes. The diet consists of bananas, rice, applesauce and toast. These foods are gentle on the digestive system and also may help you produce firmer stools.