It depends on when she is getting stomach pain,if she complaints of stomach pain after feeds most of the time then it may be due to gastritis and j.lanzol will help,of pain is during the day or night not related to food then it can be mostly due to colic where problems of indigestion should be ruled out and also constipation,it is normal for children to have occasional stomach pain which is harmless provided the pain is less than 30 min,not associated with fever, sweating, vomiting,loose stools and constipation for which you need to visit your doctor nearby