Hi sir, My son is 1 year 1month old. he was a preterm baby with a birth weight of 1kg. Now he is 13 months and weighs 7.1kg. We are very late in starting soilds. from past one week we started the normal food which we consume like rice,idly,etc etc.. from past three days he is passing stool for about 3 to 4 times a day. stool is semi solid. please suggest whether it is ok.