my child born in 36th week is 7 month 20 days old . his weight is 7.4 kgs .... what food would help in gaining weight ... what food/fruit we shall avoid and what we must give ....

A. Namaste father, introduce her to one food at a time and in small quantities , and then gradually as the baby gets used to it and accepts it well you can gradually increase the quantity, variety and number of meals .