This must be a lie. Whether it is a negative ion health therapeutic instrument or any other therapeutic instrument. Whether it is treating chronic pneumonia or other diseases. If this equipment is not widely used in hospitals, it is deceptive. Don't be deceived by people who don't want to drink, selling health care products and therapeutic devices. This must be a lie. Whether it is a negative ion health therapeutic instrument or any other therapeutic instrument. Whether it is treating chronic pneumonia or other diseases. If this equipment is not widely used in hospitals, it is deceptive. Don't be deceived by people who don't want to drink, selling health care products and therapeutic devices. This must be a lie. Whether it is a negative ion health therapeutic instrument or any other therapeutic instrument. Whether it is treating chronic pneumonia or other diseases. If this equipment is not widely used in hospitals, it is deceptive. Don't be deceived by people who don't want to drink, selling health care products and therapeutic devices. This must be a lie. Whether it is a negative ion health therapeutic instrument or any other therapeutic instrument. Whether it is treating chronic pneumonia or other diseases. If this equipment is not widely used in hospitals, it is deceptive. Don't be deceived by people who don't want to drink, selling health care products and therapeutic devices. This must be a lie. Whether it is a negative ion health therapeutic instrument or any other therapeutic instrument. Whether it is treating chronic pneumonia or other diseases. If this equipment is not widely used in hospitals, it is deceptive. Don't be deceived by people who don't want to drink, selling health care products and therapeutic devices.