my daughter's stool consistency s very hard(small dark green colour stool ,sometimes comes in cluster like grapes...sometimes separeted like almonds)frequency s normal (usually once in a day)She strains a lot...but dows'nt cry.She s on formula milk since birth.till six month her stool was normal...complains of hard stool since 3 months ,Now she s 9 month old,takes khichdi, daal roti,fruit juice in diet..n also drinks water.N her teeth are also not erupted..kindly suggest