You need to pay attention to protect your heart all year round, not just in summer. Chinese medicine has a saying in the summer to nourish the heart, including: 1. summer appropriate exercise, it is advisable to choose the evening, slow walking, bar suspension, etc.; 2. summer dry heat, quiet to nourish the heart, do not be overjoyed, angry, calculating, sad, resentment, etc., summer afternoon can be meditation, silent sitting; 3. summer heart to slow, summer to slow down the pace of life, not impatient, so that the heartbeat slowed down, breathing slowed down; 4. summer heart to balance the yin and Yang. Summer should not be strenuous exercise, sweating too much, it is recommended to drink some light salt water daily to replenish water and lost salt, if necessary, you can use Chinese medicine, such as American ginseng, etc. to drink water to nourish the heart Yang, lily root powder to nourish the heart Yin, but for coronary heart disease, hypertension, heart failure patients do not recommend excessive intake of salt and liquid; 5. summer to replenish blood, to prevent blood deficiency and sadness, you can properly supplement animal blood, gum, etc. For reference only, not as a recommendation for the treatment of diseases.