Solution:
1. If it is a black variety of abalone do not have to deal with.
2. If it is blackened by environmental pollution needs to be treated as follows
3. Use a brush to whiten the skin some.
4. Cooking with more garlic will help remove impurities.
5. Cook with slightly heavier flavor of spices.
Select abalone should first look at the shape, the body intact, the body of the fish waist round back thick, fat meat moist, beads edge uniformity, Yuan gap, cracks for the best, the bottom of the board broad than the long and skinny quality of some good. In addition, dry for good, tide body for poor; to light, if the middle is transparent and once red, and sinking hand for good, on the contrary, some dry abalone dry impermeable, dry outside within the wet, abalone body showing black spots with fishy smell for poor goods. The above situation mostly belongs to the poor texture of the food.
Abalone is rich in protein, there are more calcium, iron, iodine and vitamin A and other nutrients; abalone can nourish yin, calm the liver, solid kidney, can adjust the adrenal secretion, with two-way regulation of blood pressure; but also has the effect of nourishing yin and nourishment is a kind of complementary seafood is not dry. Some people because of the price of abalone, unwilling to go to its green viscera. Abalone offal is poisonous, and seasonal, with the growth of seaweed, toxic period in February-May each year, this period of abalone offal can not eat.
The internal organs of abalone contain photosensitizing toxins, which are decomposition products of chlorophyll derivatives of seaweed. This toxin is generally gathered in the abalone's liver in the spring and has photochemical activity. If someone eats abalone containing this compound and then exposed to sunlight, the substance will prompt the production of amine compounds such as histidine, tyrosine and serine in the human body, which will cause inflammation and toxic reaction of the skin.