Cassia seed tea for men can not tonic kidney. Cassia seed tea has the effect of clearing heat and brightening the eyes (to get rid of the body heat evil, promote vision recovery), laxative effect, does not have the role of tonic kidney. Cassia seeds, sweet, bitter, salty, slightly cold in nature. Attributed to the liver, large intestine meridian. It has the effect of clearing heat and brightening the eyes, moistening the intestines and laxative. Used for eye redness and astringent pain, shyness and tearfulness (eyes afraid of light, often tears), headache and dizziness, dark eyes, constipation. It should be noted that diarrhea and low blood pressure should be used with caution. Although cassia seeds have the above effects, but the effective dose of tea is limited, it is difficult to achieve the above effects. If you need to use cassia seeds to treat diseases, it is recommended to carry out scientific treatment under the guidance of a doctor.