The aliases of Purple Shellfish include Calendula, Purple Shellfish, Wenbei, etc. It has the effect of calming the liver and clearing the eyes. It has the effect of calming the liver and brightening the eyes, and calming the mind (using drugs of heavy nature to stabilize the mind), and is often used to treat redness and swelling of the eyes and cataracts of the eyes due to heat poisoning, etc. It is also used as a treatment for the pain and swelling of the eyes. Zi Bei Tooth is the shell of the baby animal Ribbon Shell, which is flat in nature and salty in taste. It can be used to treat eye redness, swelling and pain, insomnia, palpitations, dizziness and vertigo. Zi Bei Duo has the effect of calming the liver and submerging yang (inhibiting too much rising yang in the liver), and is often used together with lithospermum, oyster, magnetite and other medicines for submerging the liver and yang. It should be used with caution for those who have deficiency of coldness in the spleen and stomach (spleen and stomach weak and cold). Patients should go to the hospital in time when they have symptoms, and use medicines under the guidance of the physician’s diagnosis, do not blindly use medicines on your own, so as to avoid delaying the condition.