Silkworm cocoon has certain benefits to the spirit and refreshing, help Yang tranquilize the spirit, cough and asthma (stop coughing, calm wheezing) effect, used for palpitations (heartbeat accelerated, often accompanied by panic) melancholy, coughing and shortness of breath, and so on. Silkworm cocoon for silkworm moth family insects domestic silkworm cocoon shells, also known as silkworm cocoon shells, sheep cocoon. Silkworm cocoon into the liver meridian, sweet, warm, with the benefit of the spirit, help Yang Anshen, cough and asthma (stop coughing, calm wheezing) effect, often used in the treatment of palpitations (heartbeat accelerated, often accompanied by panic) melancholy, God weak impotence, coughing and shortness of breath and other illnesses. Silkworm cocoons can be used internally and externally, internal use can be decocted or powder. In addition, cocoons can be burned ash powdered sprinkled or transferred to the affected area to detoxify sores. Adverse reactions of silkworm cocoon is not clear. Silkworm cocoon is warm in nature, the body has solid heat should be used with caution. Cocoon is prohibited for those who have a history of allergy to cocoon. If necessary, please use under the guidance of a professional Chinese medicine practitioner, not self-medication.