Is there a national restriction on the import of ozone therapy equipment purchases

No. Because the ozone therapy instrument is a medical device that can be used to treat a variety of diseases, such as lumbar intervertebral disc herniation, rheumatoid arthritis and so on. And ozone therapy instrument is a relatively new medical equipment, its efficacy and safety still need further research and verification. Therefore, there is no national restriction on the purchase and import of ozone therapeutic instrument.