Rainwater solar term means that precipitation begins, rainfall increases gradually and the weather gets warmer slowly. Although in the rainy season, the temperature is still low, and it is still cold at first, but it is necessary to keep warm. Don't take off your cotton-padded clothes in the meantime. You can follow the principle of dressing with a thin top and a thick bottom, and pay attention to the warmth of your back, waist, legs and feet. In diet, eat less acid, eat more sweet, and eat more foods that strengthen the spleen and nourish the liver, such as leek, lily, yam, lotus root, radish and so on. Work and rest should be combined in daily life, conform to the season, ensure adequate and regular sleep, and don't stay up late. As the temperature rises, we should gradually increase the time of outdoor activities, strengthen exercise, enhance immunity, and resist various diseases that are prone to occur when the seasons alternate.