Hops is the immature flower ear of hops of Moraceae plant, which has the following effects: first, it has the effect of invigorating stomach and digestion, and it is used to treat chest and abdomen fullness and indigestion; second, it has diuretic and anti-inflammatory effects. it is used to treat fever, urination, edema, taken together with plantain, thatch root and other Chinese herbal medicine, and can also be used to treat urinary tract infection, cystitis and nephritis. Third, it has the effect of calming the mind; fourth, it can be used to treat pulmonary tuberculosis and chronic bronchitis.