Composition side: 1 snaketail (burned charcoal), calamine (fired) 100g, bitter bamboo (fired charcoal) amount, salt (fired dry water) a little. Method: The above-mentioned four drugs were mixed and sifted carefully and stored in bottles for later use. Immediately use normal saline to wash the affected eye, and then use the drug against the affected eye with appropriate amount of lard, 1 to 2 times a day, continuous medication 2 to 3 days Jiyu. Preserved Duck Eggs,Duck Eggs Preserved,Fermented Duck Egg,Songhua Egg ZHONGSHAN G.H.L. TRADING CO., LTD. , https://www.ghltrade.com