Prevention and treatment: a. Control the growth of dust mites, reduce the density of room dust mites and avoid exposure to prevent dust mite allergies by avoiding exposure to dust mites: 1. Clean carpets: Do not lay carpets in humid areas. If you must, you should vacuum once a week and often replace the vacuum cleaner pockets. Do not use steam to clean carpets, which will leave moisture, but promote the growth of dust mites. 2.Cleaning quilts: Always dry them in the sun, and use a portable vacuum cleaner to clean the dust on the surface of the bedding afterwards, or brush the surface of the quilt with a soft-bristled brush to remove floating dust. 3.Clean pillows: Every few months, you should wash them with 60℃ water for at least 20 minutes. If you suffer from asthma or allergies, you should buy a hypoallergenic pillow, preferably replaced every two years. Drug prevention is an important part of dust mite allergy asthma prevention and control. Preventive treatment with appropriate and active use of certain drugs can often prevent most dust mite induced asthma attacks, provided that there are no obvious drug side effects. If you do have a dust mite allergy, desensitization is unlikely, but with proper prevention and attention, the chances of allergy are greatly reduced. The usual treatment and prevention drugs used are mainly the following two: 1, Fu Shu Liang, this piece of medicine believe that friends with allergic rhinitis will not be unfamiliar, the effect is very good, but not recommended for long-term use, can be used for allergy attacks during the period of use, allergic reactions weakened or receded, do not use again; 2, Chang Di dust mite drops, this drug is a new product in recent years, the product description is completely desensitized, but I have to insist on using it for two years. I have been using it for more than a year and I feel that the effect is okay. I hope that after 2 years I can be completely desensitized and get rid of the pain of dust mite allergy. Third, strengthen their own exercise because dust mite allergy friends contain allergic factors in their bodies, when the patient’s physique and body immunity decreases, the formation of allergic body, the ability to adapt to allergic substances decreased, resulting in allergy symptoms. Through the method of physical exercise can strengthen the body, improve immunity, enhance the ability to adapt to allergic substances, but also to achieve the purpose of treatment. Specific methods are: morning exercise, running, fitness, increase outdoor sports, and if your body allows, you can appropriately take cold water washing and cold baths to improve the body’s tolerance to cold. But be careful to wait until you do not sweat before washing, long-term persistence can also have good results.