Hello, It is heart-warming to hear how much love is packed in your question, because he needs all the support he can get at this time. Medically, a stem cell transplant may be his best shot, if chemotherapy has not been effective after 4 months. I would therefore be very careful, and not jeopardize his chances of a cure by using any medically unproven home remedies. There are a number of potent growth factors your hematologist can prescribe to improve those cell counts. Moreover, in aplastic anemia, infection-fighting cells are in short supply, and again caution is very crucial regarding what one ingests. Take care, and God bless.