Unit 4 Part 2 | General Pharmacy (BP102T) · B Pharm 1st Semester (PCI 2026 Syllabus)
Liquid preparations for external use and body cavities: liniments, lotions, throat paints, gargles, mouthwashes, enemas, eye, ear and nasal drops, and tinctures by maceration and percolation.

Topics covered
• Liniments and lotions: definitions, preparation and examples
• Throat paint, gargles and mouthwashes
• Enemas: definition, preparation and examples
• Eye drops, ear drops and nasal drops
• Tinctures and extraction methods: maceration and percolation

Chapters
00:00 Liniments and lotions
13:28 Throat paint: definition and preparation
18:05 Gargles and mouthwashes
24:52 Enemas: definition, preparation and examples
29:14 Eye drops: preparation and sterility
34:03 Ear drops and nasal drops
41:04 Tinctures: preparation, maceration and percolation

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Previous lesson — Monophasic liquids, Unit 4 Part 1:
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