Thanks for posting your query.
Do you have nausea
& vomiting/ fever/ abdominal bloating/ abdominal discomfort/ excessive flatulence/ Constipation/ spasmodic abdominal pain?
With the available described symptoms, you are most likely suffering from acute bacterial gastroenteritis
You should consult with internal medicine specialist and should go for thorough check up.
You should go for complete blood count
imaging studies, renal function test.
You should take complete antibiotic course, probiotics and antispasmodic, hemostatic medicines.
You should maintain your hydration by taking potassium rich supplements.
Kindly avoid milk and all milk related products.
Dr. Mayank Bhargava