2. Efficacy: catfish is not only rich in nutrients like other fish, but also has tender meat, containing more protein and fat, which has a good therapeutic effect on people who are weak and malnourished. Catfish is a good product for lactation, and has the effect of nourishing yin and blood, tonifying the middle qi, appetizing and diuretic, which is the necessary food for women's post-partum dietary therapy and nourishment. Literature: Catfish has been recorded in China since ancient times. Food Scripture: "Lord deficiency deficiency, people skin fat." North and South Dynasty - Tao Hongjing: "Catfish meat should not be eaten with deer meat, it will make the tendons and armor shrink." Song Su Song: "Catfish meat should not be eaten with beef liver, as it will cause people to suffer from wind, choking and salivation; it should not be eaten with wild boar meat, as it will cause vomiting and diarrhea." The Compendium of Materia Medica: "Catfishes are anti-thorny." The Dietary Recordings of Sui Xijiu: "Catfish is sweet, warm, and slightly poisonous. Hemorrhoidal blood, anal pain, should not be eaten. The rest of the disease is avoided."