His birth weight is 3.5 kg. Presently his age is 12.17 days. Present weight is 8.3 kgs, height is 80cm and his head circumstance is 46cm. In beginning of mother feeding is very less we are not observed in the earliest and finally we knowns that mother milk is coming less at after 3 weeks of the boy age. Then we started lactogen include mother milk. At the age of 5th month we started cerelac too till continuing. At the age of 9th month we stopped lactogen because his getting motions. We tried several times then also same results. So we decided to stop lactogen. Now his daily food is morning hand made vuggu (mixed dals), cerelac, rice with milk and finally raagulu. Please give me a best suggestion or medicine to grow up his weight. Thanks.