① Maintain optimism, enhance confidence in treatment, avoid emotional excitement, quit depression, irritation and other bad emotions. ② Diet: do not overeat, avoid wine, mutton, dog, rooster and spicy and irritating food. ③Appropriate activities such as walking, but avoid overexertion (to the extent that you do not feel tired after the activity). The doctor will decide which items to check according to your specific situation and decide whether treatment is needed or which medication is needed based on the results. If you are currently taking medication, you should take the medication on time and in the right amount, and not stop it without permission. The course of treatment should be decided by a professional physician, and the doctor will tell you when it is time to stop the medication. ⑤ Don’t believe in the advertisements of doctors and radio and TV to avoid being cheated.