UV allergy can be improved through a balanced diet, appropriate exercise and improved lifestyle habits to enhance immunity. 1. Balanced diet: balanced diet: UV allergy patients, daily need to eat a balanced diet, eat more food rich in vitamin A and carotene, such as apples, eggs, liver, carrots and milk, etc., the trace elements in these foods can maintain the normal physiological function of the human body, easy to improve immunity. 2. Appropriate exercise: appropriate physical exercise can enhance the body’s physical fitness, improve the body’s immunity, such as jogging, swimming and jumping rope. 3. Improve living habits: patients need to do a good job of sun protection measures, such as wearing protective clothing, sun hat and apply sunscreen. At the same time to develop good habits, including regular work and rest, maintain adequate sleep, help recovery, improve immunity. There are many ways for people with UV allergy to improve their immunity, and it is recommended that patients go to the hospital to consult with their doctors, and under their doctor’s guidance, develop a suitable program to improve immunity.