Homeopathic First Aid - Part One: How to use a remedy kit at home. Learn how to use homeopathic remedies at home for simple first-aid and more in-depth knowlege of three important remedies: Arnica, Calendula and Hypericum at 11.00-12.30 in the Old School Community Centre. A free talk organised by 'Homeopathic Community Health Clinics' (HCH Clinics).