High-frequency music (5000—20kHZ) refers to high-frequency music. Not all sounds can be heard by human ears. Only the sound with vibration frequency of 20 ~ 20000Hz will cause hearing, and the sound above 1000Hz will cause hearing discomfort. Therefore, high-frequency music in the general sense is lower than acoustic division; Basically, soprano, heavy rock and Peking Opera can be regarded as high-frequency music, while adagio and light music can be regarded as low-frequency music. High-frequency music therapy can help autistic users adjust their physical condition. Although users can't be guaranteed to recover in a short time, they can greatly improve their lonely life. Our products can alleviate the symptoms of autism to a small extent, and its principle lies in stimulating the auditory system to achieve the purpose of stimulating the brain. According to the difference of each autistic patient, the time and method of conditioning treatment are different, so the result of conditioning treatment will be different. In addition, the progress of conditioning therapy is not a straight line, and there will be good effects, but when you persist for a period of time, you will see the following remarkable effects: 1) Reduce the sensitivity to sound: they will be able to cope with noise better. It is possible to do different things while hearing other sounds. Because they no longer feel the threat of the surrounding sound, and begin to gradually establish contact with what is happening around them, thus reducing their impatience. 2) begin to learn to concentrate: it is the withdrawn person who becomes in tune and can concentrate on something. 3) Reduce resistance: When their resistance decreases, they will show a desire to communicate with others, and their social skills will gradually increase. 4) Become cuter: Children will take the initiative to sit on your lap and look forward to playing with you and being caressed. 5) Improve language ability: The language ability of lonely children will be significantly improved. They will try to make all kinds of sounds and do experiments with their own voices. Lonely children with certain language skills will also change their way of speaking. They can use longer sentences, use more appropriate words to describe things and use "I" and "you" correctly. Mastering language skills will arouse users' desire to communicate. 6) reduce picky eaters: picky eaters begin to accept all kinds of food, including food that they have never eaten before. 7) Better self-feeling: Once they can connect with their own voice, they will begin to have a good self-evaluation. 8) Improve social skills: They will start looking for new people and know how to communicate with others. 9) Listen to other people's opinions better. 10) will take the initiative to talk to people. 1 1) Reduce provocative and radical behaviors. 12) Learn to protect yourself from harm. 13) Better eye contact: They can start making eye contact with you, learn to look at people when talking, and start paying attention to what they see. Because autistic people are very sensitive to sound, they should be treated first. When it is cured, they will learn to really listen. Our products have opened the way to sensory synthesis, improved listening skills and improved sensory synthesis. Improve their communication skills.