1. Ensure adequate rest, keep warm, avoid catching a cold and prevent various infections. Pay attention to climate change, especially in winter and spring, when the temperature changes drastically, and increase or decrease clothes in time to avoid aggravating the illness after catching a cold.
4. Have a comfortable living environment. The room should be quiet, clean and sanitary, and the air should be fresh, moist and circulated. Avoid strong irritating factors such as smoke, perfume and air freshener, and avoid inhaling air that is too cold, too dry and too wet.
3. The diet should be light and easy to digest, mainly liquid or semi-liquid, eat more fruits and vegetables and drink more water, and avoid spicy, sour, hemp, spicy and fried foods and foods that are easy to induce asthma such as eggs, fish and shrimp. Don't eat irritating food. Generally speaking, the characteristics of diet should be: the diet must be diversified, reasonably matched, nutritious, and suitable for digestion and absorption.
4. Keep a cheerful and optimistic mood mentally to prevent mental stimulation and stress. This requires you to have an open-minded and cheerful attitude towards life, that is to say, to maintain the spirit of happiness, we must cultivate the idea of "contentment is always happy", not to pursue fame and fortune excessively, and to enjoy the truth that "the mind is willing but unable to do so", so as to feel the satisfaction of life and psychology. Keep your spirits happy and make your daily life colorful.
5. Stay away from exogenous allergens, such as: some flowers and plants (especially allergic to pollen), bedding filled with allergic items such as feathers or old cotton wool, pillows, birds, animals (pets or experimental breeders), wood (sequoia dust, cork processing), sugar processing, mushroom breeding, cheese, wine processing, moldy straw exposure, water sources (hot water pipes, air conditioners, etc.).