1. Gecko is a national second-class protected animal. The Red Book of endangered animals in China is endangered and distributed in Guangdong, Guangxi, Henan, Hong Kong, Fujian and Yunnan. It is also recorded in Taiwan Province Province and can be used as medicine. Its medicinal value is very high, and it has the effects of expelling wind, activating collaterals and dispersing stagnation.

2. Geckos inhabit crevices, caves or tree holes in rocks or wilderness, and sometimes move near the eaves and walls of people's houses. Strong hearing, but poor vision during the day, afraid of strong light stimulation, the pupil is often closed into a vertical slit. When you come out for activities and foraging at night, your pupils can be enlarged by about 4 times, your eyesight can be enhanced, and your dexterous tongue can extend out of your mouth, occasionally licking off the dust on the surface of your eyes.