how to improve my child growth now he is 6 month 15 Days old but it's too weak

A. dear parent, to improve the growth of your 6 months 15 days old baby, give foods like porridges (like rice, Ragi, wheat flour , moong dal and rice flour mix) , kheer then dal-rice with vegetables, veg khichadi, soft mashed fruits, curd. add ghee to every meal and squeeze lemon wherever possible. give 2 to 3 meals in a day and up to half katori every time. continue to breastfeed.