What the landlord wants to describe should be "Gecko", also known as Gecko and Xianchan, which is called Dashigong in Taiwan Province Province. This lizard does have certain medicinal effects and is widely used in traditional Chinese medicine. According to the Compendium of Materia Medica, gecko has the following tools: nourishing lung qi, relieving asthma and quenching thirst, benefiting ginseng, nourishing yin and blood, and helping essence and health. It is used to treat fatigue and weakness in modern times. In other words, gecko has the functions of nourishing yin and strengthening yang, benefiting qi and calming the nerves. Suitable for weak body, loss of appetite, insomnia, forgetfulness, impotence, premature ejaculation, lung deficiency, cough and asthma, etc.