my baby is 4month old but yet she dont sleep much more in night for 3 hours she sleeps in day 3 hours what should i do... her weight also not much more she looks so skinny

A. Your child should be bringing 500 g in a month and it should be approximately 2 kg more than the birth weight if your child is not gaining proper weight anything child is skinny then you can check with your doctor and you can start giving formula milk to the child