Cicada metamorphosis decoction use is better, can be used for wind-heat colds, eye red cataracts, convulsions (pediatric diseases mainly manifested by dizziness, convulsions, convulsions) convulsions, rubella itching and other diseases. Cicada molt is the skin shell shed by the black grasshopper wakame of the cicada family. It is sweet and cold in nature, and belongs to the lung and liver meridians. It has the effects of dispersing wind-heat, transmitting rashes, calming wind and stopping spasm (calming wind evil and relieving spasm), opening the voice and throat, and brightening the eyes and reducing cataracts (improving vision and blurring of vision). Cicada Shell can be used for the first signs of warm diseases, wind-heat colds, sore throat and hoarseness, etc. It is often used together with burdock, mint, honeysuckle and other medicines to treat hoarseness of voice, redness, swelling and pain in the throat caused by wind-heat and fire toxicity attacking the upper part of the throat. This product can also be used for rubella itching, measles impenetrable; tetanus, convulsions; eye red cataract. Cicada metamorphosis can be decocted and used with caution in pregnant women, and adverse reactions are not known. The drug should be taken under the guidance of a doctor, not self-medication.