Cows Milk Anemia I Have A 2.5 Yrs Old Son , Who Wont Eat Anything & Is Still On Cows Milk Thats All He Will Take...please Help?

I have a 2.5 yrs old son , who wont eat anything & is still on cows milk thats all he will take...please help? - cows milk anemia

2 we have tried to keep the hunger and feed them a kind of light foods, like corn or something else, to mourn, but still his bottle of milk, I read that cow's milk, which alone can lead to anemia .... Please recommend