Homeopathic remedies are a popular alternative medicine aimed to heal the body. Homeopathy Arnica is a liquid from the dried flowers. It has anti-inflammatory effects as well as other activities. Arnica is typicall used for injuries, bruises, sore joints, muscles, lignaments, and tendons. Arnica also helps with emotional trauma such as depression and sadness. It may also help with poor circulation and weak nerve forces.