Kittens are ready to eat when they are about 4 weeks old. Some will start munching on dry feed at that age, some prefer canned food. Put some out, and also water, in dishes that are low enough for them to reach.
Their mamas will keep nursing them for several weeks after this. It's a … Read more
Sometimes cats have a little bright red blood in their stools due to stress. When it's a little stress that's the cause, then it's not a big problem.
However, there can be other, more serious causes, and you might want a vet to examine her to make sure she's okay.