Kidney bean, also known as kidney bean. The nutrition of concanavalin is common in fresh bean vegetables, but it is high in vitamins and minerals and low in sodium, so it is an ideal nutritional and health-care vegetable for patients with hypertension, coronary heart disease and salt preference.

Conch has the functions of maintaining normal metabolism, enhancing the activity of various enzymes, enhancing the function of cerebral cortex, and making people conscious and energetic.

Cuttlebone has the effects of invigorating qi and tonifying kidney, invigorating spleen and dispelling cold, warming middle warmer and lowering qi, and has certain curative effect on vomiting, phlegm asthma, deficiency-cold hiccup, abdominal pain and lumbago caused by kidney deficiency.

Kidney beans cooked with mutton or beef have the effect of tonifying kidney and strengthening yang.

Conch contains a toxic protein lectin and a hemolysin, which can only be destroyed by thorough heating, so that its toxicity disappears. So be sure to cook the sword beans thoroughly.