Pay attention to nourishing the heart! Chinese medicine believes that summer corresponds to the heart, the fire in the five elements, the bitterness in the five flavors, the red in the color and the joy in the seven emotions. In summer, some people will have headaches, insomnia and irritability ... Experts believe that this is related to the endurance of the heart. Therefore, in the "long summer" season, we should do a good job of self-regulation and always keep smiling. The heart directly affects the digestive function of the stomach. Only by keeping a good mood can you have a good appetite!