I would work on trying to get her eating and drinking. Chicken feed moistened or dry is best for her, but you can offer scrambled egg, tuna or salmon, ground meat, in small amounts occasionally to tempt her to start eating. Hopefully, she doesn’t have something that is causing weight loss. Make...
Older hens can suffer from reproductive disorders—salpingitis, infection, cancer, water belly. Is she losing weight, or is her lower belly under her vent enlarged? It is good that she is still eating and drinking. Does she have any trouble walking around? What are her droppings looking like, and...