2. In addition, Radix Polygoni Multiflori can detoxify, eliminate carbuncle, moisten intestines and relax bowels, which is mainly beneficial. It can nourish essence and blood, blacken hair and strengthen bones and muscles. It can be used to treat blood deficiency, dizziness, tinnitus, premature graying of hair, soreness of waist and knees, numbness of limbs and so on. Polygonum multiflorum Thunb can be used in many ways, for example, it can be soaked in warm water until it is 70% transparent, boiled with water, or it can be made into food, for example, it can be mixed with tofu, pig blood eggs, chicken and pig liver to make various porridge soups. It should be noted that in order to ensure the nutritional components of Polygonum multiflorum Thunb, it is not suitable for cooking. In terms of quantity, it can only appear as an auxiliary material, not as a main course, so as not to cause discomfort.