How to improve allergic constitution?

People who are often allergic should pay attention to the following aspects in their daily life: First, avoid eating spicy and irritating foods, including raw onions, raw garlic, strong tea, coffee and peppers. Avoid drinking alcoholic beverages such as beer and wine, avoid scalding by hot water, and avoid rubbing the affected area repeatedly with salt water, alcohol and vinegar. Secondly, in terms of diet, we should also avoid eating protein's rich foods, such as beef, mutton and seafood. , so as not to aggravate the allergy caused by peptone. Third, pay attention to good rest and sleep to avoid excessive fatigue and aggravate allergies.