| | Conditions & Treatments | Allergies How is DHT used for testing allergies? DHT (dihydrotestosterone) is not used for testing allergies. It is a hormone produced in the body that plays a role in male sexual development. Allergies - Related Articles What Is a Nose Bidet? How to Find Hidden Wheat in Processed Foods What Ingredients in Lotion will Fade Age Spots & Scars? Signs of a Gluten Allergy Adverse Effects of Nasal Sprays How to Stop Wheezing From Allergies Chronic Rhinitis Treatment