Regulating the immune system: cordyceps, the main ingredient of cordyceps oral, can help to increase the number of immune cells and tissues, promote the generation of antibodies, increase the quantity and enhance the function of phagocytes, and regulate the functions of some immune cells to the best state. 1) resisting tumors: cordyceps can resist tumors by regulating the immunity of the human body. cordyceps polysaccharide contained in cordyceps is the main tumor-resisting ingredient. 2) increasing cell energy and relieving fatigue. 3) regulating heart functions. 4) regulating liver functions. 5) regulating the functions of the respiratory system.