Mutton tonifies kidney. Mutton can be equated with ginseng. It is a top-grade meat that warms up and strengthens the body. Modern nutrition has also confirmed that mutton is not only nutritious, but also contains trace sex hormones, which really has the function of tonifying kidney.
Durian is the king of fruit, which contains many vitamins and rich nutrition. Like many tropical fruits, it has its own opposite effect. The pulp contains internal heat, and a little overeating will lead to nosebleeds. The role of warming kidney yang is not clear.