Insect molt should be the Chinese medicine cicada molt, its efficacy is to evacuate wind-heat, diaphoretic, penetrate rash, brighten eyes and reduce cataracts (improve eyesight and blurred vision), antispasmodic, and can be used to treat wind-heat and colds, sore throat and hoarseness, impenetrable measles, itchy rubella, red cataracts in the eyes, convulsions of convulsive winds (a pediatric disease that is characterized by apoplectic dizziness, convulsive fits and convulsions), and tetanus, and other conditions. Cicada molt is the skin shell shed by the larvae of black grasshopper of Cicadidae family when they are feathered, which is sweet, salty and cool in nature, and belongs to lung and liver meridians. Cicada metamorphosis as a traditional Chinese medicine has the efficacy of dispersing wind-heat, relieving pharynx, transmitting rash, brightening eyes to reduce cataract and antispasmodic, and is used for treating wind-heat and colds, sore throat and hoarseness, impenetrability of measles, itching of rubella, redness and cataract in the eyes, convulsions of frightening winds and tetanus and other illnesses. In addition, this product can also be used to treat children crying at night. The adverse effects of Cicada Shell are not clear, and pregnant women should be cautious. If you need to use the drug cicadas, you need to use under the guidance of a traditional Chinese medicine practitioner, not blindly self-medication.