You can feed pigs. According to China Health Network, Ilex japonicus, commonly known as Ligustrum lucidum, has the effects of nourishing liver and kidney, clearing away heat and improving eyesight (eliminating heat evil in the body and promoting vision recovery). Indications: soreness of waist and knees, premature graying of hair, internal heat due to yin deficiency, bone steaming fatigue and night sweats. You can feed it to pigs, which is harmless, but pigs may not like it very much. It tastes like Chinese medicine.