Nutritional analysis: The most commonly used fish head tofu soup is silver carp head. Silver carp is a health-preserving food that warms the body, nourishes qi, warms the stomach and moisturizes the skin. It is suitable for people with weak spleen and stomach, loose stools and dry skin. In addition, silver carp head is rich in collagen, low in fat and calories, and has the effects of strengthening the spleen and replenishing qi, warming the stomach, and beautifying and moisturizing the skin; tofu is rich in protein and calcium, and has the effects of clearing away heat and moisturizing, It has the functions of producing body fluid, detoxifying and lowering blood lipids. Stewing silver carp head and soft tofu into soup can not only warm the body and strengthen the brain, but also make the skin moist and delicate.