Chestnuts have a healthy temper, renal, waist, strength, etc., and are well suited to treat the soft waist, bad waist legs, increased urine and chronic diarrhoea caused by cold spleen, especially for the elderly. But the chestnuts cannot eat too much at once, so as not to have symptoms of abdominal indigestion. The ligarine is cool, its lungs dry and coughing, and it acts as a source of peace and security。