Diarrhea is an uncomfortable and sometimes painful condition that is characterized by watery or frequent bowel movements, according to the University of Maryland Medical Center. A parasite, bacteria or a virus are the most common causes of diarrhea, and these affect the foods you eat by causing them to pass too quickly through your digestive system. Because your body does not have time to absorb the fluids, they are then excreted with your bowel movement. Although most diarrhea is temporary, if you experience a bloody stool, frequent diarrhea or a fever, seek medical attention.
Foods to Restore Fluids
Because diarrhea results in the fast flow of fluids through the intestinal tract, fluids can be lost, which can result in dehydration. The University of Maryland Medical Center recommends drinking fresh juices, such as carrot, celery or cranberry juice. Boiling a mixture of rice and barley water also can help to relieve symptoms. To make this, boil one quart water with one cup of raw barley. Let sit for 20 minutes, then strain the barley away. Drink this water throughout the day to relieve stomach upset. Drinking an herbal tea, such as chamomile tea, also may help. According to Health911.com, you should avoid foods known to dehydrate, such as alcohol and caffeinated beverages.
Consume a Clear Diet
Until your diarrhea subsides, consume foods that you can see through, which will give your bowel time to rest following the trauma of a bout of diarrhea, according to "The Doctor's Book of Home Remedies." Examples of clear foods include gelatin and broth. Other mild foods that could be introduced as you begin to feel better are bananas, rice or applesauce.
Herbal Remedies
A number of herbal remedies are associated with relieving diarrhea, according to the University of Maryland Medical Center. These include agrimony, which can be purchased at most health or natural foods stores. Take about three grams per day, which typically amounts to a half teaspoon. However, if you are taking certain medications, such as blood thinners or high blood pressure medications, this remedy may not be suitable.
Marshmallow root is a known inflammation-fighter that can be soaked overnight in water and consumed as a cold-water tea throughout the day, according to the University of Maryland Medical Center. Soaking two tablespoons in one quart can help to reduce inflammation in the bowel.


