mera baby 30 months ka ho gya hai, birth weight 2.3 kg tha ab 7.6 kg hai hai, weight gain krne k lie kya dena chaiye use Or kitni bar pls guide me

A. Your child is 30 months that means almost completing three years of age and this is a very low weight your child is actually malnutrition if I look at the weight I think it would be good for you to consult your doctor for a proper detail assessment of they can guide you and assist you what is meant to be done