Indicated for Warts, Dizziness, Fungus, Headache. Thuja occidentalis is a homeopathic remedy often used for patients with warts and fungus. Other indications for its use are tearing in muscles and joints, worse at rest, better in dry weather, worse damp humid atmosphere. This remedy is made from evergreen conifers native to North America whose common names include white cedar or American cedar. Active ingredient: Thuja occidentalis [HPUS]. Inactive ingredients: Sucrose/lactose pellets.