# Urine Examination Vessel Oil Drop Test

> Urine Examination Vessel Oil Drop Test (Sanskrit: Mutra Pariksha Patra / Taila Bindu Pariksha) is an instrument used in diagnostic instruments. A vessel used for the traditional Ayurvedic urine examination (Mutra Pariksha) technique where a drop of sesame oil is placed on the surface of the patient's urine sample and the pattern of oil spread is observed for diagnostic assessment.

## Key facts

- **Sanskrit name:** Mutra Pariksha Patra / Taila Bindu Pariksha
- **Ayurvedic category:** Diagnostic Instruments

A vessel used for the traditional Ayurvedic urine examination (Mutra Pariksha) technique where a drop of [sesame oil](/glossary/concepts-m-y/#tila-taila) is placed on the surface of the patient's urine sample and the pattern of oil spread is observed for diagnostic assessment.

## Where is it described in the classical texts?

Yogaratnakara (Mutra Pariksha Adhyaya); later Ayurvedic texts describe the Taila Bindu Pariksha (oil drop test) as a diagnostic method.

## How is it used traditionally?

Assessment of Dosha imbalance through urine analysis. The direction, speed, and pattern of oil spread indicates Vata (rapid, irregular spread), Pitta (rainbow/color spread), or Kapha (slow, round, pearl-like spread) dominance.

## Traditional materials

- Wide-mouthed earthen vessel
- Glass vessel (modern)
- [Sesame oil](/glossary/concepts-m-y/#tila-taila) ([Tila](/herb/tila/) Taila) dropper

## Modern variants

- Glass Petri-dish-like vessels
- Standardized observation vessels

## Regulatory status

- **India Cdsco:** Not classified as a medical device.
- **Us Fda:** Not regulated as a medical device.
- **Eu Mdr:** Not classified as a medical device.

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Incorporates material from the Amidha Ayurveda Herb Database under CC BY 4.0.