Answer; 1, Carassius auratus: It has the functions of invigorating qi and spleen, inducing diuresis to reduce swelling, clearing away heat and toxic materials, dredging collaterals and promoting lactation. Patients with ascites use fresh crucian carp and red beans to make soup, and the effect is remarkable. Simmer fresh crucian carp and pig's trotters together and eat soup together, which can cure puerpera's hypogalactia. Crucian carp oil is beneficial to cardiovascular function, and can also reduce blood viscosity and promote blood circulation.

2, snakehead: snakehead contains protein, fat, 18 amino acids, etc. , but also contains essential calcium, phosphorus, iron and various vitamins. It is suitable for people with weakness, hypoproteinemia, spleen and stomach deficiency, malnutrition and anemia, and is helpful for pregnant women.

3. Carp: It has the functions of invigorating spleen and appetizing, diuresis and detumescence, relieving cough and asthma, preventing miscarriage and promoting lactation, and clearing away heat and toxic materials. Carp, wax gourd and onion are boiled in soup to treat nephritis edema. Use live carp and pig's trotters to make soup to treat pregnant women's hypogalactia, and use Fritillaria to make soup a little.