The red kidney bean is red kidney bean. Dragon bone, oyster and red kidney bean can all be used as Chinese herbs, and there is no drug interaction among them, so they can usually be eaten together. Dragon bone is sweet, astringent and flat in nature, with the effects of calming the mind, calming the liver and submerging the yang (suppressing the rising yang qi in the liver), astringent and astringent (consolidating astringency), and it can be used to cure restlessness of the mind, palpitation and insomnia, epilepsy and seizure, dizziness and dizziness, and the symptoms of deficiency and slippage, etc. Oyster is salty and slightly cold in nature, with the effects of submerging the yang. Oyster is salty in taste and slightly cold in nature, with the effects of submerging yang and tonifying yin, tranquilizing the mind (using ores and other drugs to stabilize the mind), softening and dispersing knots (softening and dispersing hard knots), etc. It is effective in the treatment of hyperactivity of the liver, such as dizziness, vertigo and headache caused by over-exuberance of the liver-yang, dizziness and ringing in the ears, restlessness of the mind, and palpitation and insomnia. Red beans taste sweet, sour, flat, with detoxification and drainage of pus, diuresis and swelling, suitable for carbuncle sores, carbuncle (carbuncles occurring in the intestines and bowels, with fever, pain in the right abdomen, and palpable lump as a manifestation), abdominal pain, edema, edema and swelling, swelling of the feet, jaundice and urinary redness, rheumatism-heat paralysis (often manifested in joints and muscles with burning, pain, redness, swelling and so on) of the symptoms of the disease. Dragon bone, oyster and red kidney beans can be consumed together, and there is usually no adverse reaction between the three, but before taking them, consult a doctor and take them under his or her guidance, and it is not recommended to take the medication on your own, so as not to cause damage to the organism.