Prepare ingredients: marinate shrimps with cooking wine and black pepper salt for 10 minute, shred vegetables, put a little oil-fried chives, ginger and shrimp heads in the pot, add water for 3 minutes, take out the shrimp heads, add oatmeal, add shredded mushrooms and carrots for 5 minutes, add shrimps for 2 minutes, add vegetables for 1 minute, add chopped green onion and salt, and then serve.