my girl baby is 4 months 23 days old still now she is 5.2 kg but i searched on net she should be double their birth weight by this time....i m exclusively breast feeding now how can i increase weight of my baby... suggest some ideas

A. good afternoon what is not true it is said that a child should be able to double the birth weight by the time the baby become 6 months old I would recommend that you should just relax because the current weight is absolutely perfect