nurse someone (or an animal) along
to aid or encourage the well-being or return to health of someone or an animal. She nursed the old man along for a few years until he died. She nursed along the invalid. The vet nursed the horse along for the rest of the night. He nursed himself along with chicken noodle soup and hot baths until the virus ran its course.
nurse something along
Fig. to manage something with care and thrift. (See also nurse someone or an animal along.) The board of directors agreed to nurse the firm along for a while and then sell it. She nursed along the failing business until it was showing a profit.