It is mainly used for treating yin-water. Its symptoms are mainly seen in swelling of the limbs, emaciation of the face, short voice, dry mouth without thirst, heavy body, dullness, loose urine, unheated extremities, thick, greasy and moist tongue coating, and sunken pulse. Its main function is to warm Yang and strengthen the spleen, move Qi and promote water circulation. It is used in cases of deficiency of Yang in the spleen, internal stagnation of water-dampness resulting in puffiness and swelling, diarrhea and loose stools, distention and fullness in the chest and abdomen, or heavy body and cold limbs, with white greasy and moist tongue coating and sunken and sluggish pulse. This formula can also be used in combination with Wu Ling San to treat edema in chronic nephritis, edema in heart disease and those with mild symptoms of ascites in liver cirrhosis. Anyone who belongs to Spleen Yang deficiency can use Real Spleen Drink.