i have a4yr child boy. he had some pus in his teeth , doctor squeeze the pus and gave the antibiotics for 3 days but he got fever and stomach loose in 2 days, and after that we went to our family physician ,he told there is infection in stomach and he gave medicine , the color of stool is green with mucus and frequency is 10-12 times,how it will treat and how many days it takes to recover