If the dog's hair is not very good, or it is suggested to eat lecithin when the blood is insufficient, my dog's postpartum hair has been dull and inactive all day. Later, I fed it with phosphorus beef ingots for half a month, and its color recovered well. Besides, the ingredient list is a traditional Chinese medicine ingredient, and the side effects will be relatively small, but the hairdressing effect is still very good! Baidu search.