It is widely used in the treatment of vacuity of heart and kidney£¬insufficiency of essence and blood£¬weak heath£¬cough and dry throat£¬sallow yellow facial complexion£¬distention with no appetite£¬polyphagia without growing£¬vacuity sweating and night sweating caused by vexation£¬and all vacuity taxation ones who can¡¯t take dry drugs