2. Oxtail is the tail of a cow or buffalo, with milky fat and crimson meat. The ratio of meat to bone is the same, which is suitable for stewing. Oxtail contains protein, fat, vitamins and other ingredients, and its nutritional value is extremely high.
3. Bullwhip is the external genitalia of male cattle, also called Niuchong. It is rich in androgen, protein and fat, and can tonify kidney and strengthen yang. It is mainly used to treat kidney deficiency, impotence, nocturnal emission and soreness of waist and knees. In addition, the collagen content of bullwhip is as high as 98%, which is also the first choice for women's beauty. Bullwhip, as a precious nourishing food, is popular all over the world and is also a very popular food in various restaurants.