Calamagrostis angustifolia
 
                
                    
                        Exploring the Healing Powers of Maocaojian: A Medicinal Herb for Cooling Blood and Relieving Pain                    
                    
            Maocaojian is the whole grass or root of the herbaceous plant Calamagrostis angustifolia, also known as Maolingzhi. It has the effects of clearing heat, cooling blood, promoting blood circulation, and
                        
                        February 18, 2024