Talk to Pediatrician on Dtsentry In 2 Months Old

my 3 months old baby was suffering from dysentry since 1 month . he got 2 courses of rocephin.

1 ... 3 rocephin injections for 3 days 200mg 2... 5 rocephin injections for 5 dsys 250 mg with flygyl 3 times a day for 5 days

problem is the blood has stopped hut mucus is still present in his stool. how many days will it require to recover him completly. he is totally on motherfeed only giving 1 or 2 feeders a day. one more thing he was taking nan lactose free milk but id didnot suit him . he passed stool with in half hour aftrt taking formula milk since his birth. now im giving him enfamil . also i want to ask kindly see his reports . is everything alright except dysentry. and i also want to mention that his course was completed last week.