I have a 4 weeks puppy who his mother sick and can't feed him , in the first 3 days he drink free fat milk and even eat smash meat but now he refuse to eat any thing , he is so lethargic , keep vomiting every thing and also have diarrhea .he was so active and playful but now no more :( please tell me what I have to do ?
And what can I feed him or give him from medicine? Please help me