To some extent, the function and indications of placenta hominis, warming kidney and replenishing essence, benefiting qi and nourishing blood. Used for fatigue and emaciation, impotence and nocturnal emission, infertility and hypogalactia, chronic cough and asthma, bone steaming and cough, sallow complexion, anorexia and shortness of breath. Because the patient can't be seen in person for examination, it is recommended to go to a regular hospital for diagnosis and then treat according to the guidance of a clinician.