Various skin test techniques are covered (intracutaneous injection, Transcutaneous administration, Patch tests) in the beginning. Covered next are Immunologic Basis For Skin Tests (Toxin-antitoxin neutralization, Anaphylactic/immediate reactions, Tuberculin type/delayed reactions). Various skin tests are adequately described – like. Schick test, Dick test, Scultz-Chatrlton reaction, Test for sensitivity to horse serum, Direct skin tests for allergens, Prausnitz-Kustner reaction, Penicillin Hypersensitivity, Foshay’s Test, Tuberculin test, , Ducrey Test, Brucellergen test, Tularemia skin test, Frei test, Casoni reaction, Trichinella skin test, Coccidiodin test, Histoplasmin test, Blastomycin test, Kveim-Siltzbach test, Toxoplasma skin test, Cat scratch fever test, and tests for Candidiasis, Filariasis are mentioned in necessary detail.