Donate Make a difference in your life and the lives of others by donating to NCH. Your contribution helps promote health and advance homeopathy. Volunteer Join a committee to help promote NCH activities. Align your interests with others who share the same vision of promoting health and advancing homeopathy. Advertise Promote your natural health business to a targeted audience. NCH offers you face-to-face, print, and online advertising opportunities. Share Your Homeopathy Story Share your homeopathy story. NCH collects stories about how people are using homeopathy to inspire others to give homeopathy a try!