Mmf is not the drug of choice for nephrotic syndrome it has been given to save your son from the side effects of long dose steroids .if he's not having any significant odema there is not a lot of reason to worry .but if he gets any infection he will require a small dose of steroids
Next Steps
just keep him under regular follow up and u can get urine strips and check the urine ur self
Health Tips
avoid salty food and oily food , treatment infection as soon as they develop.make him wear mask when going to crowded places