The Types dimension of the market taxonomy classifies OTC drugs by pharmacological class and dosage form, offering a granular view of product composition. Analgesics—including acetaminophen, non‑steroidal anti‑inflammatory drugs (NSAIDs), and topical rubefacients—represent the largest type cohort, reflecting the universal need for pain relief and accounting for roughly one‑third of category revenue. Antihistamines and decongestants form the second‑largest group, driven by seasonal allergy cycles and chronic rhinitis management. Cough & Cold agents, such as expectorants, suppressants, and combination syrups, capture the seasonal surge in respiratory ailments. Digestive agents encompass antacids, proton‑pump inhibitors, laxatives, and antidiarrheals, together contributing a measurable share of the market due to high prevalence of gastrointestinal complaints. Topical dermatological preparations—antiseptics, antifungals, corticosteroid creams—address localized skin conditions and support a steady demand stream. Finally, Vitamins, minerals, and dietary supplements constitute a growing niche, propelled by preventive health awareness and fortified product innovation. By delineating these types, the Over The Counter (OTC) Drugs segmentation clarifies how pharmacological diversity underpins overall market valuation and guides strategic investment.