sir, my father is 86 years old. he has chest infection. cough and cold with mild fever. also he has breathing problem . he suffering near about 20 days. one day he takes derifylin injection just one. he takes anti biotic injection regularly. Dr. told require at least 10 anti biotic injection. 4 injection injected. 6 injection remaining. so that have any homeopathy medicine which can cure successfully, he much like homeopathy medicine . if possible please suggest me.