I got food poisoning on sunday and threw up twice and had constant diarrhea for a couple days. i have been able to keep soups and oatmeal down but now?

But now what?: Are you having a return of symptoms? Consider eating yogurt and adding high quality probiotics to diet. Stick with relatively mild easily digested foods. Avoid red meats. Fish or chicken in moderation. You should be back to normal soon.

Gastroenteritis: Maintain good hand washing and replenish your fluids. Your last part of the question was incomplete

The question is?: It sounds like norovirus if you are recovering after 2 days but can be salmonella as well. The important thing is to make sure you get enough electrolytes and liquid in your system. If the problem persists or gets worse , you will need to see your doctor.