Grosse Point Woods Homeopathy: Homeopathy is the treatment of disease by minute doses of natural substances that in a healthy person would produce symptoms of the disease. Homeopathies typically are used to cure diseases, bacteria, illness, etc. Homeopathy is the treatment of disease by minute doses of natural substances that in a healthy person would produce symptoms of the disease. Homeopathies typically are used to cure diseases, bacteria, illness, etc.