Zi Yunying dispels wind and brightens the eyes, detoxifies and relieves pain, strengthens the spleen and benefits the vital energy. It is usually used in the treatment of neuralgia, eye pain, sores and carbuncles, herpes zoster, hemorrhoids and other diseases. Zi Yunying, taste slightly pungent, slightly sweet, flat, the specific functions are as follows. 1. Dispel wind and improve eyesight, Zi Yunying can dispel wind evil, have the effect of bright eyesight, clinically often with Xia Kucao, cassia seeds, etc., the treatment of eye diseases, such as eye itching, eye pain and so on. 2. Detoxification and pain relief, Zi Yunying detoxification power is strong, there is a certain role of pain, and dandelion, honeysuckle and other drugs with the treatment of sores, carbuncles, herpes zoster and other diseases. 3. Strengthening the spleen and qi, Zi Yunying also has a certain tonic effect, because of its sweet taste, tonic power slow, suitable for some chronic diseases. The contraindications and adverse reactions to the use of Zi Yunying are not clear. Although Zi Yunying has a certain medicinal value, but the treatment of disease use need to be used with other drugs. When the body appears uncomfortable, should consult a professional physician, follow the doctor’s advice to choose the appropriate treatment.