How to cure stomach flu?

Stomach flu or viral gastroenteritis is a common infection causes by a variety of viruses that cause stomach discomfort, nausea, and usually a combination of vomiting, diarrhea and fevers or chills. Typically, a person will improve on their own over the course of several days, but need to be careful if they become dehydrated by not being able to drink enough fluids to keep up losses.