Also known as the Red Spotted Fish and the Stone Dog Male, it is a deep-sea fish, so named because of the red spots on its body. Its body is medium-long, laterally compressed, and has many color variations, usually brown or red, with stripes and spots. The flesh of grouper is tender and rich in nutritional value. The origin of grouper is mainly distributed in the deep sea area, Hong Kong, Guangdong area hotels often use it to make high-grade dishes, the body of the long, flat side, color variations are many, usually brown or red, with stripes and spots, it is Shengsi sea treasures famous specialties, has always been respected by Chinese and foreign gourmets.