This thing is a "clam". Tropism of nature and taste: salty, flat and slightly toxic. Enter the lung and kidney meridians. Efficacy: tonifying lung and kidney, replenishing essence and relieving asthma. Application: cough due to lung deficiency, asthma due to kidney deficiency, and asthma due to fatigue. This product enters both lung and kidney meridians, and is good at tonifying lung qi, tonifying kidney yang and relieving asthma and cough, so it is a good product for treating various deficiency syndromes of asthma and cough. Gecko has obvious therapeutic effect on chronic cough and asthma such as bronchial asthma, cardiac asthma and emphysema, and it has more obvious effect on cough and asthma of tuberculosis and blood in sputum, and it is a commonly used medicine! This medicine is often used in combination with Fritillaria, Zi Yuan and Almond to treat fatigue and cough, such as Gejie Pill, Gejie Dingchuan Pill and Shenke Powder. Mountain climbers in Sichuan have long known that having a clam tail in their mouth has achieved the effect of invigorating qi and not panting. There is one thing to explain in treatment. Most medical books will say that the head and tail should be removed when using, which is actually wrong. On the contrary, the head and tail of the clam are the most effective. It is particularly important to note that doctors must know.