While there is no way to definitely keep someone from getting the common cold, there is homeopathic medication that can help ease the cold or flu. whether you are looking for a natural or herbal treatment. Homeopathic, or natural cures, can be had with homeopathic remedies. Look for bad breath. Make sure that if you are on any medicine prescribed by a doctor that you confer with that doctor before starting any kind of healing, natural, naturopathic, or homeopathic remedies, treatments or healing processes.