Difference between Er Jing Pills and San Jing Pills

There is no San Jing Wan, there is Er Jing Wan. Er Jing Wan is a traditional Chinese medicine formula which is used to protect the dantian, invigorate blood circulation, help qi and fix essence, and is used for the elderly with deficiency of yin, dry mouth and irritability.
Er Jing Wan is a Chinese medicine formula from “Zi San Ji Zong Lu”. Er Jing Wan is composed of Huang Jing (peeled) and wolfberry, which helps to consolidate vital energy and essence, invigorate blood circulation, and protect the dantian.
In this formula, Huang Jing nourishes yin and strengthens qi, nourishes kidney and fills in essence, while wolfberry benefits essence and brightens eyes (tonifying essence and promoting vision recovery), nourishes yin and replenishes kidney, which is often used in the elderly with yin deficiency, dry and irritable mouth, dizziness and tinnitus.
The use of this formula is astragalus and wolfberry two drugs refined honey for pills, fasting warm wine delivery.
The adverse effects of Er Jing Wan are not clear, the contraindications are not clear, and the precautions are not clear.
Er Jing Wan should be applied under the guidance of a traditional Chinese medicine practitioner and should not be used on its own.