Cicada metamorphosis for insomnia is not true, it does not treat insomnia. Cicada metamorphosis taste sweet, cold, as a traditional Chinese medicine, its efficacy is to dissipate wind and heat (dispersing wind-heat evil) and can facilitate the pharynx (to promote throat relief), through the rash (to promote the recovery of measles), as well as cataracts (eyesight) and antispasmodic (to relieve spasms of the limbs) effect. Therefore, the cicada shell on measles through the hair is not smooth, colds have a role in the external wind-heat caused by sore throat and hoarseness also has the effect of improving, but also the treatment of eye red swelling, cataracts cover the eyes and pediatric convulsions and so on. From the function of cicadas, its cure for insomnia is not true, if you want to achieve the effect of insomnia treatment, it is recommended to carry out regular treatment under the guidance of a doctor. The adverse effects of Cicada Shell are still uncertain, pregnant women should be cautious, and should not be used in excess. Before using the drug cicada metamorphosis, please ask a professional Chinese medicine practitioner for identification, and follow the doctor’s instructions for use.