Vanilla is also called vanilla, and its scientific name is Mingliezi. It belongs to Ocimum basilicum, an annual aromatic semi-shrub herb of Labiatae, which is native to Thailand, also known as pearl fruit. It is the ripe fruit of a plant called basil (also known as basil, coriander, basil seed or basil seed). The common commercial names are Pollen Seed, Perilla frutescens, pearl fruit and pearl fruit. Both of them come from areas with severe drought and little rain. After absorbing water, storing water and improving seed germination rate, seeds have the physical characteristics of self-expansion of about 30 times. It's the size of sesame. Soaking in boiling water will quickly absorb water and expand. It can promote intestinal peristalsis and help digestion after ingestion. In addition, it can clear the intestines and improve eyesight; It can detoxify many harmful ingredients in food.