Hi My Name Is Geetha And Iam Mother Of An

Hi my name is geetha and iam mother of an 13 month old baby... I used to breastfeed my baby till now from past 2 months i used to feed her once in the morning and complete night (she used to get up for every 2 hrs in the night ). Now my milk supply is low.. i cant breastfeed her... she was not showing any interest on the outside milk..she is nodding her head and crying to drink it.. but she will eat curd in her lunch...she was crying all the night for the milk..... please suggest me as i cant see her crying for the milk...