Walnut Pill is composed of broken old paper, Cortex Eucommiae, Dioscorea Villosa and Walnut Kernel in the ratio of 1:1:1:1. Walnut Pill is a proprietary Chinese medicine from the Imperial Medicinal Household Formulas, which has the effect of benefiting the essence and tonifying the marrow, strengthening the tendons and bones, prolonging life, pleasing the heart and brightening the eyes, moisturizing the skin, and making the internal organs of the strong and tall people not to be dry and knotty. It is used for treating cold form (cold body), cold limbs, pain in the waist and knees, rheumatism and paralysis, unfavorable joints, numbness of the skin, abdominal pain and diarrhea, and undigested food in the stool. Note that it should not be used by people with deficiency of yin and fire, spleen deficiency, loose stools and diarrhea. If you feel unwell, it is recommended to go to the hospital as soon as possible, under the guidance of the doctor to carry out scientific treatment, do not avoid medical treatment, not to mention self-medication, so as not to delay the condition, affecting the follow-up treatment.