Is Sporlac Advisable For Loose Motions And Vomiting?

My baby is 5 year old. On Last Friday Night He vomited, On the next day he suffered from loose motions. After that he is not taking a proper diet as he is afraid that he might again suffer from vomiting. also his motions are also in liquid form goes about 2 times a day. Can I give Sporlac to him