Improving allergies is very helpful to the recovery of the disease, as follows: First, avoid contact with allergens: this is the most direct and effective way, including the diet, the environment, and the regular use of cosmetics, etc. You can go to the hospital for allergen screening or patch test to clarify what substances you are allergic to, to achieve effective prevention. Second, maintain good hygiene habits: showers can help eliminate allergens around, as well as their own clothes, to be regularly cleaned and kept dry, the clothes close to the front of the drying, you can use the dust mite removal instrument, indoor environment to keep clean, diligent wipe with a wet cloth, diligent change of bed sheets, covers, pillowcases and so on. Third, diet: try to be light, nutritious and reasonable, eat more vitamin and mineral-rich foods, such as chard, tomatoes, cabbage, cauliflower, carrots, etc. Fourth, increase the amount of exercise: appropriate exercise to enhance physical fitness, improve immunity, appropriate running exercise is beneficial. Fifth, always have anti-allergy drugs: such as loratadine, cetirizine and so on. In short, these are better ways to improve the allergy body.