Talk to Pediatrician on My Son 3yrs Old

assalamoalaikum mera 3 saal ka hoga september woh normal 5 pound ka hua tha motherfeed bhi us ne pure do saal ki hai lekn weak bht hai khana waghera pani bhi bht km peeta jb se motherfeed chori hai chirchira rehta jb k cow milk peeta feeder se khanay men roti chawal aloo khata pr bht km pani bhi ab jake peena shuru kiya hai lekn ab us ko nails khanay ki miti khanay ki adat horahi hai or uska jism bagher bukhar k bhi hr wqt garam rehta hai aesa q or uske dant men keera lag gya hai plzz kch btaen k keere k liye kia kru or healthy kese bnaun or cow milk men aesa kia du jisse sari kami iski dur hojae or yeh jo miti waghera khaney laga hai woh chorden jism ka temperature bhi thk hojae wese yeh sb q horaha guide me thankyou..