Red small beans are also known as red small beans, so there is no which one is better, it has the effect of diuretic swelling (diuresis, eliminating edema), detoxification and drainage of pus. Red Kidney Bean belongs to the heart and small intestine meridian, its nature is sweet, sour, flat, it can be used for the treatment of some limb edema, jaundice, urinary redness, etc. It can have the effect of diuresis and elimination of edema (facilitating urination, eliminating water retention and swelling), and the effect will be even better if it is paired with Poria, Poria, and other medicines to strengthen the spleen and resolve dampness (strengthening the spleen and eliminating the evil of dampness). This medicine can also be used to treat sores, swellings and poisons, which can detoxify and expel pus from the body. It is more effective if combined with medicines such as honeysuckle and angelica, which can clear heat and detoxify the body (removing heat and toxicity from the body) and activate blood circulation and remove blood stasis (promoting the operation of the blood and eliminating stasis of blood in the body). If there is a need for medication, it should be used under the guidance of a doctor, and not blindly by oneself, so as to avoid adverse consequences.