gd mrg sir my baby is 6 months and 12 days old his weight is 6.6 kgs now he is a preterm baby born for 33 weeks birth weight 1.8 kgs can u suggest how to gain weight sir

A. Hello mom as he is been a preterm baby but still he is gaining weight gradually and that is a good sign as per that babies normally a full term baby they tend to double their birth weight by the age of 4 to. 6 Months , you can now gradually introduce him to weaning foods