This document provides information on the herbal plants Isapgol (Plantago ovata) and Ustukhuddus (Lavandula angustifolia). It outlines their botanical details, chemistry, pharmacology, uses, and side effects. Isapgol is used to treat constipation and diarrhea, and its mucilage coats and softens stool. Ustukhuddus has sedative, digestive, and anti-inflammatory properties. Its essential oil contains linalool and linalyl acetate which have analgesic and antimicrobial effects. The document concludes with references on the herbal medicines.